518011136

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 1095175200

約数和(自身を除く): 577164064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 281, 304, 379, 562, 608, 758, 1124, 1216, 1516, 2248, 2432, 3032, 4496, 4864, 5339, 6064, 7201, 8992, 10678, 12128, 14402, 17984, 21356, 24256, 28804, 35968, 42712, 48512, 57608, 71936, 85424, 97024, 106499, 115216, 170848, 212998, 230432, 341696, 425996, 460864, 683392, 851992, 921728, 1366784, 1703984, 1843456, 2023481, 3407968, 4046962, 6815936, 8093924, 13631872, 16187848, 27263744, 32375696, 64751392, 129502784, 259005568, 518011136]

約数ペア:

[(1, 518011136), (2, 259005568), (4, 129502784), (8, 64751392), (16, 32375696), (19, 27263744), (32, 16187848), (38, 13631872), (64, 8093924), (76, 6815936), (128, 4046962), (152, 3407968), (256, 2023481), (281, 1843456), (304, 1703984), (379, 1366784), (562, 921728), (608, 851992), (758, 683392), (1124, 460864), (1216, 425996), (1516, 341696), (2248, 230432), (2432, 212998), (3032, 170848), (4496, 115216), (4864, 106499), (5339, 97024), (6064, 85424), (7201, 71936), (8992, 57608), (10678, 48512), (12128, 42712), (14402, 35968), (17984, 28804), (21356, 24256)]