281974512

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 812519424

約数和(自身を除く): 530544912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 71, 93, 102, 124, 136, 142, 157, 186, 204, 213, 248, 272, 284, 314, 372, 408, 426, 471, 496, 527, 568, 628, 744, 816, 852, 942, 1054, 1136, 1207, 1256, 1488, 1581, 1704, 1884, 2108, 2201, 2414, 2512, 2669, 3162, 3408, 3621, 3768, 4216, 4402, 4828, 4867, 5338, 6324, 6603, 7242, 7536, 8007, 8432, 8804, 9656, 9734, 10676, 11147, 12648, 13206, 14484, 14601, 16014, 17608, 19312, 19468, 21352, 22294, 25296, 26412, 28968, 29202, 32028, 33441, 35216, 37417, 38936, 42704, 44588, 52824, 57936, 58404, 64056, 66882, 74834, 77872, 82739, 89176, 105648, 112251, 116808, 128112, 133764, 149668, 165478, 178352, 189499, 224502, 233616, 248217, 267528, 299336, 330956, 345557, 378998, 449004, 496434, 535056, 568497, 598672, 661912, 691114, 757996, 898008, 992868, 1036671, 1136994, 1323824, 1382228, 1515992, 1796016, 1985736, 2073342, 2273988, 2764456, 3031984, 3971472, 4146684, 4547976, 5528912, 5874469, 8293368, 9095952, 11748938, 16586736, 17623407, 23497876, 35246814, 46995752, 70493628, 93991504, 140987256, 281974512]

約数ペア:

[(1, 281974512), (2, 140987256), (3, 93991504), (4, 70493628), (6, 46995752), (8, 35246814), (12, 23497876), (16, 17623407), (17, 16586736), (24, 11748938), (31, 9095952), (34, 8293368), (48, 5874469), (51, 5528912), (62, 4547976), (68, 4146684), (71, 3971472), (93, 3031984), (102, 2764456), (124, 2273988), (136, 2073342), (142, 1985736), (157, 1796016), (186, 1515992), (204, 1382228), (213, 1323824), (248, 1136994), (272, 1036671), (284, 992868), (314, 898008), (372, 757996), (408, 691114), (426, 661912), (471, 598672), (496, 568497), (527, 535056), (568, 496434), (628, 449004), (744, 378998), (816, 345557), (852, 330956), (942, 299336), (1054, 267528), (1136, 248217), (1207, 233616), (1256, 224502), (1488, 189499), (1581, 178352), (1704, 165478), (1884, 149668), (2108, 133764), (2201, 128112), (2414, 116808), (2512, 112251), (2669, 105648), (3162, 89176), (3408, 82739), (3621, 77872), (3768, 74834), (4216, 66882), (4402, 64056), (4828, 58404), (4867, 57936), (5338, 52824), (6324, 44588), (6603, 42704), (7242, 38936), (7536, 37417), (8007, 35216), (8432, 33441), (8804, 32028), (9656, 29202), (9734, 28968), (10676, 26412), (11147, 25296), (12648, 22294), (13206, 21352), (14484, 19468), (14601, 19312), (16014, 17608)]