890104488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13207

約数の個数: 128

約数和(自身を含む): 2827345920

約数和(自身を除く): 1937241432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4836, 5208, 5642, 8463, 9672, 11284, 13147, 16926, 22568, 26294, 33852, 39441, 52588, 67704, 78882, 92029, 105176, 157764, 170911, 184058, 276087, 315528, 341822, 368116, 407557, 512733, 552174, 683644, 736232, 815114, 1025466, 1104348, 1196377, 1222671, 1367288, 1630228, 2050932, 2208696, 2392754, 2445342, 2852899, 3260456, 3589131, 4101864, 4785508, 4890684, 5298241, 5705798, 7178262, 8558697, 9571016, 9781368, 10596482, 11411596, 14356524, 15894723, 17117394, 21192964, 22823192, 28713048, 31789446, 34234788, 37087687, 42385928, 63578892, 68469576, 74175374, 111263061, 127157784, 148350748, 222526122, 296701496, 445052244, 890104488]

約数ペア:

[(1, 890104488), (2, 445052244), (3, 296701496), (4, 222526122), (6, 148350748), (7, 127157784), (8, 111263061), (12, 74175374), (13, 68469576), (14, 63578892), (21, 42385928), (24, 37087687), (26, 34234788), (28, 31789446), (31, 28713048), (39, 22823192), (42, 21192964), (52, 17117394), (56, 15894723), (62, 14356524), (78, 11411596), (84, 10596482), (91, 9781368), (93, 9571016), (104, 8558697), (124, 7178262), (156, 5705798), (168, 5298241), (182, 4890684), (186, 4785508), (217, 4101864), (248, 3589131), (273, 3260456), (312, 2852899), (364, 2445342), (372, 2392754), (403, 2208696), (434, 2050932), (546, 1630228), (651, 1367288), (728, 1222671), (744, 1196377), (806, 1104348), (868, 1025466), (1092, 815114), (1209, 736232), (1302, 683644), (1612, 552174), (1736, 512733), (2184, 407557), (2418, 368116), (2604, 341822), (2821, 315528), (3224, 276087), (4836, 184058), (5208, 170911), (5642, 157764), (8463, 105176), (9672, 92029), (11284, 78882), (13147, 67704), (16926, 52588), (22568, 39441), (26294, 33852)]