153439888

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 355247104

約数和(自身を除く): 201807216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 61, 74, 112, 122, 148, 244, 259, 296, 427, 488, 518, 592, 607, 854, 976, 1036, 1214, 1708, 2072, 2257, 2428, 3416, 4144, 4249, 4514, 4856, 6832, 8498, 9028, 9712, 15799, 16996, 18056, 22459, 31598, 33992, 36112, 37027, 44918, 63196, 67984, 74054, 89836, 126392, 148108, 157213, 179672, 252784, 259189, 296216, 314426, 359344, 518378, 592432, 628852, 1036756, 1257704, 1369999, 2073512, 2515408, 2739998, 4147024, 5479996, 9589993, 10959992, 19179986, 21919984, 38359972, 76719944, 153439888]

約数ペア:

[(1, 153439888), (2, 76719944), (4, 38359972), (7, 21919984), (8, 19179986), (14, 10959992), (16, 9589993), (28, 5479996), (37, 4147024), (56, 2739998), (61, 2515408), (74, 2073512), (112, 1369999), (122, 1257704), (148, 1036756), (244, 628852), (259, 592432), (296, 518378), (427, 359344), (488, 314426), (518, 296216), (592, 259189), (607, 252784), (854, 179672), (976, 157213), (1036, 148108), (1214, 126392), (1708, 89836), (2072, 74054), (2257, 67984), (2428, 63196), (3416, 44918), (4144, 37027), (4249, 36112), (4514, 33992), (4856, 31598), (6832, 22459), (8498, 18056), (9028, 16996), (9712, 15799)]