491545656

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7378

約数の個数: 144

約数和(自身を含む): 1630348200

約数和(自身を除く): 1138802544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3192, 3528, 3724, 4788, 5586, 7333, 7448, 8379, 9576, 11172, 14666, 16758, 21999, 22344, 29332, 33516, 43998, 51331, 58664, 65997, 67032, 87996, 102662, 131994, 139327, 153993, 175992, 205324, 263988, 278654, 307986, 359317, 410648, 417981, 461979, 527976, 557308, 615972, 718634, 835962, 923958, 975289, 1077951, 1114616, 1231944, 1253943, 1437268, 1671924, 1847916, 1950578, 2155902, 2507886, 2874536, 2925867, 3233853, 3343848, 3695832, 3901156, 4311804, 5015772, 5851734, 6467706, 6827023, 7802312, 8623608, 8777601, 10031544, 11703468, 12935412, 13654046, 17555202, 20481069, 23406936, 25870824, 27308092, 35110404, 40962138, 54616184, 61443207, 70220808, 81924276, 122886414, 163848552, 245772828, 491545656]

約数ペア:

[(1, 491545656), (2, 245772828), (3, 163848552), (4, 122886414), (6, 81924276), (7, 70220808), (8, 61443207), (9, 54616184), (12, 40962138), (14, 35110404), (18, 27308092), (19, 25870824), (21, 23406936), (24, 20481069), (28, 17555202), (36, 13654046), (38, 12935412), (42, 11703468), (49, 10031544), (56, 8777601), (57, 8623608), (63, 7802312), (72, 6827023), (76, 6467706), (84, 5851734), (98, 5015772), (114, 4311804), (126, 3901156), (133, 3695832), (147, 3343848), (152, 3233853), (168, 2925867), (171, 2874536), (196, 2507886), (228, 2155902), (252, 1950578), (266, 1847916), (294, 1671924), (342, 1437268), (392, 1253943), (399, 1231944), (441, 1114616), (456, 1077951), (504, 975289), (532, 923958), (588, 835962), (684, 718634), (798, 615972), (882, 557308), (931, 527976), (1064, 461979), (1176, 417981), (1197, 410648), (1368, 359317), (1596, 307986), (1764, 278654), (1862, 263988), (2394, 205324), (2793, 175992), (3192, 153993), (3528, 139327), (3724, 131994), (4788, 102662), (5586, 87996), (7333, 67032), (7448, 65997), (8379, 58664), (9576, 51331), (11172, 43998), (14666, 33516), (16758, 29332), (21999, 22344)]