996907428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3581}}^1$

素因数の和:3658

約数の個数: 144

約数和(自身を含む): 2972773440

約数和(自身を除く): 1975866012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 37, 38, 44, 57, 66, 74, 76, 99, 111, 114, 132, 148, 171, 198, 209, 222, 228, 333, 342, 396, 407, 418, 444, 627, 666, 684, 703, 814, 836, 1221, 1254, 1332, 1406, 1628, 1881, 2109, 2442, 2508, 2812, 3581, 3663, 3762, 4218, 4884, 6327, 7162, 7326, 7524, 7733, 8436, 10743, 12654, 14324, 14652, 15466, 21486, 23199, 25308, 30932, 32229, 39391, 42972, 46398, 64458, 68039, 69597, 78782, 92796, 118173, 128916, 132497, 136078, 139194, 157564, 204117, 236346, 264994, 272156, 278388, 354519, 397491, 408234, 472692, 529988, 612351, 709038, 748429, 794982, 816468, 1192473, 1224702, 1418076, 1457467, 1496858, 1589964, 2245287, 2384946, 2449404, 2517443, 2914934, 2993716, 4372401, 4490574, 4769892, 5034886, 5829868, 6735861, 7552329, 8744802, 8981148, 10069772, 13117203, 13471722, 15104658, 17489604, 22656987, 26234406, 26943444, 27691873, 30209316, 45313974, 52468812, 55383746, 83075619, 90627948, 110767492, 166151238, 249226857, 332302476, 498453714, 996907428]

約数ペア:

[(1, 996907428), (2, 498453714), (3, 332302476), (4, 249226857), (6, 166151238), (9, 110767492), (11, 90627948), (12, 83075619), (18, 55383746), (19, 52468812), (22, 45313974), (33, 30209316), (36, 27691873), (37, 26943444), (38, 26234406), (44, 22656987), (57, 17489604), (66, 15104658), (74, 13471722), (76, 13117203), (99, 10069772), (111, 8981148), (114, 8744802), (132, 7552329), (148, 6735861), (171, 5829868), (198, 5034886), (209, 4769892), (222, 4490574), (228, 4372401), (333, 2993716), (342, 2914934), (396, 2517443), (407, 2449404), (418, 2384946), (444, 2245287), (627, 1589964), (666, 1496858), (684, 1457467), (703, 1418076), (814, 1224702), (836, 1192473), (1221, 816468), (1254, 794982), (1332, 748429), (1406, 709038), (1628, 612351), (1881, 529988), (2109, 472692), (2442, 408234), (2508, 397491), (2812, 354519), (3581, 278388), (3663, 272156), (3762, 264994), (4218, 236346), (4884, 204117), (6327, 157564), (7162, 139194), (7326, 136078), (7524, 132497), (7733, 128916), (8436, 118173), (10743, 92796), (12654, 78782), (14324, 69597), (14652, 68039), (15466, 64458), (21486, 46398), (23199, 42972), (25308, 39391), (30932, 32229)]