180790016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 431692800

約数和(自身を除く): 250902784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 109, 124, 128, 152, 176, 209, 218, 248, 256, 304, 341, 352, 418, 436, 496, 589, 608, 682, 704, 836, 872, 992, 1178, 1199, 1216, 1364, 1408, 1672, 1744, 1984, 2071, 2356, 2398, 2432, 2728, 2816, 3344, 3379, 3488, 3968, 4142, 4712, 4796, 4864, 5456, 6479, 6688, 6758, 6976, 7936, 8284, 9424, 9592, 10912, 12958, 13376, 13516, 13952, 16568, 18848, 19184, 21824, 22781, 25916, 26752, 27032, 27904, 33136, 37169, 37696, 38368, 43648, 45562, 51832, 53504, 54064, 64201, 66272, 74338, 75392, 76736, 87296, 91124, 103664, 108128, 128402, 132544, 148676, 150784, 153472, 182248, 207328, 216256, 256804, 265088, 297352, 306944, 364496, 414656, 432512, 513608, 530176, 594704, 706211, 728992, 829312, 865024, 1027216, 1189408, 1412422, 1457984, 1658624, 2054432, 2378816, 2824844, 2915968, 4108864, 4757632, 5649688, 5831936, 8217728, 9515264, 11299376, 16435456, 22598752, 45197504, 90395008, 180790016]

約数ペア:

[(1, 180790016), (2, 90395008), (4, 45197504), (8, 22598752), (11, 16435456), (16, 11299376), (19, 9515264), (22, 8217728), (31, 5831936), (32, 5649688), (38, 4757632), (44, 4108864), (62, 2915968), (64, 2824844), (76, 2378816), (88, 2054432), (109, 1658624), (124, 1457984), (128, 1412422), (152, 1189408), (176, 1027216), (209, 865024), (218, 829312), (248, 728992), (256, 706211), (304, 594704), (341, 530176), (352, 513608), (418, 432512), (436, 414656), (496, 364496), (589, 306944), (608, 297352), (682, 265088), (704, 256804), (836, 216256), (872, 207328), (992, 182248), (1178, 153472), (1199, 150784), (1216, 148676), (1364, 132544), (1408, 128402), (1672, 108128), (1744, 103664), (1984, 91124), (2071, 87296), (2356, 76736), (2398, 75392), (2432, 74338), (2728, 66272), (2816, 64201), (3344, 54064), (3379, 53504), (3488, 51832), (3968, 45562), (4142, 43648), (4712, 38368), (4796, 37696), (4864, 37169), (5456, 33136), (6479, 27904), (6688, 27032), (6758, 26752), (6976, 25916), (7936, 22781), (8284, 21824), (9424, 19184), (9592, 18848), (10912, 16568), (12958, 13952), (13376, 13516)]