411987488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 938952000

約数和(自身を除く): 526964512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 229, 269, 304, 352, 418, 458, 538, 608, 836, 916, 1076, 1672, 1832, 2152, 2519, 2959, 3344, 3664, 4304, 4351, 5038, 5111, 5918, 6688, 7328, 8608, 8702, 10076, 10222, 11836, 17404, 20152, 20444, 23672, 34808, 40304, 40888, 47344, 47861, 56221, 61601, 69616, 80608, 81776, 94688, 95722, 112442, 123202, 139232, 163552, 191444, 224884, 246404, 382888, 449768, 492808, 677611, 765776, 899536, 985616, 1170419, 1355222, 1531552, 1799072, 1971232, 2340838, 2710444, 4681676, 5420888, 9363352, 10841776, 12874609, 18726704, 21683552, 25749218, 37453408, 51498436, 102996872, 205993744, 411987488]

約数ペア:

[(1, 411987488), (2, 205993744), (4, 102996872), (8, 51498436), (11, 37453408), (16, 25749218), (19, 21683552), (22, 18726704), (32, 12874609), (38, 10841776), (44, 9363352), (76, 5420888), (88, 4681676), (152, 2710444), (176, 2340838), (209, 1971232), (229, 1799072), (269, 1531552), (304, 1355222), (352, 1170419), (418, 985616), (458, 899536), (538, 765776), (608, 677611), (836, 492808), (916, 449768), (1076, 382888), (1672, 246404), (1832, 224884), (2152, 191444), (2519, 163552), (2959, 139232), (3344, 123202), (3664, 112442), (4304, 95722), (4351, 94688), (5038, 81776), (5111, 80608), (5918, 69616), (6688, 61601), (7328, 56221), (8608, 47861), (8702, 47344), (10076, 40888), (10222, 40304), (11836, 34808), (17404, 23672), (20152, 20444)]