308950488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 288

約数和(自身を含む): 1120392000

約数和(自身を除く): 811441512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 49, 56, 57, 63, 66, 72, 76, 77, 84, 88, 98, 99, 114, 126, 132, 133, 147, 152, 154, 168, 171, 196, 198, 209, 228, 231, 252, 264, 266, 294, 308, 342, 392, 396, 399, 418, 419, 441, 456, 462, 504, 532, 539, 588, 616, 627, 684, 693, 792, 798, 836, 838, 882, 924, 931, 1064, 1078, 1176, 1197, 1254, 1257, 1368, 1386, 1463, 1596, 1617, 1672, 1676, 1764, 1848, 1862, 1881, 2156, 2394, 2508, 2514, 2772, 2793, 2926, 2933, 3192, 3234, 3352, 3528, 3724, 3762, 3771, 4312, 4389, 4609, 4788, 4851, 5016, 5028, 5544, 5586, 5852, 5866, 6468, 7448, 7524, 7542, 7961, 8379, 8778, 8799, 9218, 9576, 9702, 10056, 10241, 11172, 11704, 11732, 12936, 13167, 13827, 15048, 15084, 15922, 16758, 17556, 17598, 18436, 19404, 20482, 20531, 22344, 23464, 23883, 26334, 26397, 27654, 30168, 30723, 31844, 32263, 33516, 35112, 35196, 36872, 38808, 40964, 41062, 41481, 47766, 52668, 52794, 55308, 55727, 61446, 61593, 63688, 64526, 67032, 70392, 71649, 81928, 82124, 82962, 87571, 92169, 95532, 96789, 105336, 105588, 110616, 111454, 122892, 123186, 129052, 143298, 164248, 165924, 167181, 175142, 184338, 184779, 191064, 193578, 211176, 222908, 225841, 245784, 246372, 258104, 262713, 286596, 290367, 331848, 334362, 350284, 368676, 369558, 387156, 390089, 445816, 451682, 492744, 501543, 525426, 573192, 580734, 612997, 668724, 677523, 700568, 737352, 739116, 774312, 780178, 788139, 903364, 1003086, 1050852, 1161468, 1170267, 1225994, 1337448, 1355046, 1478232, 1560356, 1576278, 1806728, 1838991, 2006172, 2032569, 2101704, 2322936, 2340534, 2451988, 2710092, 3120712, 3152556, 3510801, 3677982, 4012344, 4065138, 4290979, 4681068, 4903976, 5420184, 5516973, 6305112, 7021602, 7355964, 8130276, 8581958, 9362136, 11033946, 12872937, 14043204, 14711928, 16260552, 17163916, 22067892, 25745874, 28086408, 34327832, 38618811, 44135784, 51491748, 77237622, 102983496, 154475244, 308950488]

約数ペア:

[(1, 308950488), (2, 154475244), (3, 102983496), (4, 77237622), (6, 51491748), (7, 44135784), (8, 38618811), (9, 34327832), (11, 28086408), (12, 25745874), (14, 22067892), (18, 17163916), (19, 16260552), (21, 14711928), (22, 14043204), (24, 12872937), (28, 11033946), (33, 9362136), (36, 8581958), (38, 8130276), (42, 7355964), (44, 7021602), (49, 6305112), (56, 5516973), (57, 5420184), (63, 4903976), (66, 4681068), (72, 4290979), (76, 4065138), (77, 4012344), (84, 3677982), (88, 3510801), (98, 3152556), (99, 3120712), (114, 2710092), (126, 2451988), (132, 2340534), (133, 2322936), (147, 2101704), (152, 2032569), (154, 2006172), (168, 1838991), (171, 1806728), (196, 1576278), (198, 1560356), (209, 1478232), (228, 1355046), (231, 1337448), (252, 1225994), (264, 1170267), (266, 1161468), (294, 1050852), (308, 1003086), (342, 903364), (392, 788139), (396, 780178), (399, 774312), (418, 739116), (419, 737352), (441, 700568), (456, 677523), (462, 668724), (504, 612997), (532, 580734), (539, 573192), (588, 525426), (616, 501543), (627, 492744), (684, 451682), (693, 445816), (792, 390089), (798, 387156), (836, 369558), (838, 368676), (882, 350284), (924, 334362), (931, 331848), (1064, 290367), (1078, 286596), (1176, 262713), (1197, 258104), (1254, 246372), (1257, 245784), (1368, 225841), (1386, 222908), (1463, 211176), (1596, 193578), (1617, 191064), (1672, 184779), (1676, 184338), (1764, 175142), (1848, 167181), (1862, 165924), (1881, 164248), (2156, 143298), (2394, 129052), (2508, 123186), (2514, 122892), (2772, 111454), (2793, 110616), (2926, 105588), (2933, 105336), (3192, 96789), (3234, 95532), (3352, 92169), (3528, 87571), (3724, 82962), (3762, 82124), (3771, 81928), (4312, 71649), (4389, 70392), (4609, 67032), (4788, 64526), (4851, 63688), (5016, 61593), (5028, 61446), (5544, 55727), (5586, 55308), (5852, 52794), (5866, 52668), (6468, 47766), (7448, 41481), (7524, 41062), (7542, 40964), (7961, 38808), (8379, 36872), (8778, 35196), (8799, 35112), (9218, 33516), (9576, 32263), (9702, 31844), (10056, 30723), (10241, 30168), (11172, 27654), (11704, 26397), (11732, 26334), (12936, 23883), (13167, 23464), (13827, 22344), (15048, 20531), (15084, 20482), (15922, 19404), (16758, 18436), (17556, 17598)]