491759748

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 1483130880

約数和(自身を除く): 991371132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 37, 38, 51, 54, 57, 68, 74, 76, 81, 102, 108, 111, 114, 127, 148, 153, 162, 171, 204, 222, 228, 254, 306, 323, 324, 333, 342, 381, 444, 459, 508, 513, 612, 629, 646, 666, 684, 703, 762, 918, 969, 999, 1026, 1143, 1258, 1292, 1332, 1377, 1406, 1524, 1539, 1836, 1887, 1938, 1998, 2052, 2109, 2159, 2286, 2413, 2516, 2754, 2812, 2907, 2997, 3078, 3429, 3774, 3876, 3996, 4218, 4318, 4572, 4699, 4826, 5508, 5661, 5814, 5994, 6156, 6327, 6477, 6858, 7239, 7548, 8436, 8636, 8721, 9398, 9652, 10287, 11322, 11628, 11951, 11988, 12654, 12954, 13716, 14097, 14478, 16983, 17442, 18796, 18981, 19431, 20574, 21717, 22644, 23902, 25308, 25908, 26163, 28194, 28956, 33966, 34884, 35853, 37962, 38862, 41021, 41148, 42291, 43434, 47804, 50949, 52326, 56388, 56943, 58293, 65151, 67932, 71706, 75924, 77724, 79883, 82042, 84582, 86868, 89281, 101898, 104652, 107559, 113886, 116586, 123063, 126873, 130302, 143412, 159766, 164084, 169164, 174879, 178562, 195453, 203796, 215118, 227772, 233172, 239649, 246126, 253746, 260604, 267843, 319532, 322677, 349758, 357124, 369189, 380619, 390906, 430236, 479298, 492252, 507492, 535686, 645354, 699516, 718947, 738378, 761238, 781812, 803529, 958596, 968031, 1071372, 1107567, 1290708, 1437894, 1476756, 1517777, 1522476, 1607058, 1936062, 2156841, 2215134, 2410587, 2875788, 3035554, 3214116, 3322701, 3872124, 4313682, 4430268, 4553331, 4821174, 6071108, 6470523, 6645402, 7231761, 8627364, 9106662, 9642348, 12941046, 13290804, 13659993, 14463522, 18213324, 25882092, 27319986, 28927044, 40979979, 54639972, 81959958, 122939937, 163919916, 245879874, 491759748]

約数ペア:

[(1, 491759748), (2, 245879874), (3, 163919916), (4, 122939937), (6, 81959958), (9, 54639972), (12, 40979979), (17, 28927044), (18, 27319986), (19, 25882092), (27, 18213324), (34, 14463522), (36, 13659993), (37, 13290804), (38, 12941046), (51, 9642348), (54, 9106662), (57, 8627364), (68, 7231761), (74, 6645402), (76, 6470523), (81, 6071108), (102, 4821174), (108, 4553331), (111, 4430268), (114, 4313682), (127, 3872124), (148, 3322701), (153, 3214116), (162, 3035554), (171, 2875788), (204, 2410587), (222, 2215134), (228, 2156841), (254, 1936062), (306, 1607058), (323, 1522476), (324, 1517777), (333, 1476756), (342, 1437894), (381, 1290708), (444, 1107567), (459, 1071372), (508, 968031), (513, 958596), (612, 803529), (629, 781812), (646, 761238), (666, 738378), (684, 718947), (703, 699516), (762, 645354), (918, 535686), (969, 507492), (999, 492252), (1026, 479298), (1143, 430236), (1258, 390906), (1292, 380619), (1332, 369189), (1377, 357124), (1406, 349758), (1524, 322677), (1539, 319532), (1836, 267843), (1887, 260604), (1938, 253746), (1998, 246126), (2052, 239649), (2109, 233172), (2159, 227772), (2286, 215118), (2413, 203796), (2516, 195453), (2754, 178562), (2812, 174879), (2907, 169164), (2997, 164084), (3078, 159766), (3429, 143412), (3774, 130302), (3876, 126873), (3996, 123063), (4218, 116586), (4318, 113886), (4572, 107559), (4699, 104652), (4826, 101898), (5508, 89281), (5661, 86868), (5814, 84582), (5994, 82042), (6156, 79883), (6327, 77724), (6477, 75924), (6858, 71706), (7239, 67932), (7548, 65151), (8436, 58293), (8636, 56943), (8721, 56388), (9398, 52326), (9652, 50949), (10287, 47804), (11322, 43434), (11628, 42291), (11951, 41148), (11988, 41021), (12654, 38862), (12954, 37962), (13716, 35853), (14097, 34884), (14478, 33966), (16983, 28956), (17442, 28194), (18796, 26163), (18981, 25908), (19431, 25308), (20574, 23902), (21717, 22644)]