243567728128

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{42509}}^1$

素因数の和:42596

約数の個数: 120

約数和(自身を含む): 530202404160

約数和(自身を除く): 286634676032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 361, 496, 512, 589, 608, 722, 992, 1178, 1216, 1444, 1984, 2356, 2432, 2888, 3968, 4712, 4864, 5776, 7936, 9424, 9728, 11191, 11552, 15872, 18848, 22382, 23104, 37696, 42509, 44764, 46208, 75392, 85018, 89528, 92416, 150784, 170036, 179056, 184832, 301568, 340072, 358112, 680144, 716224, 807671, 1317779, 1360288, 1432448, 1615342, 2635558, 2720576, 2864896, 3230684, 5271116, 5441152, 5729792, 6461368, 10542232, 10882304, 12922736, 15345749, 21084464, 21764608, 25037801, 25845472, 30691498, 42168928, 50075602, 51690944, 61382996, 84337856, 100151204, 103381888, 122765992, 168675712, 200302408, 206763776, 245531984, 337351424, 400604816, 413527552, 475718219, 491063968, 674702848, 801209632, 951436438, 982127936, 1602419264, 1902872876, 1964255872, 3204838528, 3805745752, 3928511744, 6409677056, 7611491504, 7857023488, 12819354112, 15222983008, 30445966016, 60891932032, 121783864064, 243567728128]

約数ペア:

[(1, 243567728128), (2, 121783864064), (4, 60891932032), (8, 30445966016), (16, 15222983008), (19, 12819354112), (31, 7857023488), (32, 7611491504), (38, 6409677056), (62, 3928511744), (64, 3805745752), (76, 3204838528), (124, 1964255872), (128, 1902872876), (152, 1602419264), (248, 982127936), (256, 951436438), (304, 801209632), (361, 674702848), (496, 491063968), (512, 475718219), (589, 413527552), (608, 400604816), (722, 337351424), (992, 245531984), (1178, 206763776), (1216, 200302408), (1444, 168675712), (1984, 122765992), (2356, 103381888), (2432, 100151204), (2888, 84337856), (3968, 61382996), (4712, 51690944), (4864, 50075602), (5776, 42168928), (7936, 30691498), (9424, 25845472), (9728, 25037801), (11191, 21764608), (11552, 21084464), (15872, 15345749), (18848, 12922736), (22382, 10882304), (23104, 10542232), (37696, 6461368), (42509, 5729792), (44764, 5441152), (46208, 5271116), (75392, 3230684), (85018, 2864896), (89528, 2720576), (92416, 2635558), (150784, 1615342), (170036, 1432448), (179056, 1360288), (184832, 1317779), (301568, 807671), (340072, 716224), (358112, 680144)]