378674176

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 88

約数和(自身を含む): 796528640

約数和(自身を除く): 417854464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 151, 158, 248, 256, 302, 316, 496, 512, 604, 632, 992, 1024, 1208, 1264, 1984, 2416, 2449, 2528, 3968, 4681, 4832, 4898, 5056, 7936, 9362, 9664, 9796, 10112, 11929, 15872, 18724, 19328, 19592, 20224, 23858, 31744, 37448, 38656, 39184, 40448, 47716, 74896, 77312, 78368, 80896, 95432, 149792, 154624, 156736, 190864, 299584, 313472, 369799, 381728, 599168, 626944, 739598, 763456, 1198336, 1253888, 1479196, 1526912, 2396672, 2507776, 2958392, 3053824, 4793344, 5916784, 6107648, 11833568, 12215296, 23667136, 47334272, 94668544, 189337088, 378674176]

約数ペア:

[(1, 378674176), (2, 189337088), (4, 94668544), (8, 47334272), (16, 23667136), (31, 12215296), (32, 11833568), (62, 6107648), (64, 5916784), (79, 4793344), (124, 3053824), (128, 2958392), (151, 2507776), (158, 2396672), (248, 1526912), (256, 1479196), (302, 1253888), (316, 1198336), (496, 763456), (512, 739598), (604, 626944), (632, 599168), (992, 381728), (1024, 369799), (1208, 313472), (1264, 299584), (1984, 190864), (2416, 156736), (2449, 154624), (2528, 149792), (3968, 95432), (4681, 80896), (4832, 78368), (4898, 77312), (5056, 74896), (7936, 47716), (9362, 40448), (9664, 39184), (9796, 38656), (10112, 37448), (11929, 31744), (15872, 23858), (18724, 20224), (19328, 19592)]