128392272

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 381850560

約数和(自身を除く): 253458288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 167, 171, 228, 281, 304, 334, 342, 456, 501, 562, 668, 684, 843, 912, 1002, 1124, 1336, 1368, 1503, 1686, 2004, 2248, 2529, 2672, 2736, 3006, 3173, 3372, 4008, 4496, 5058, 5339, 6012, 6346, 6744, 8016, 9519, 10116, 10678, 12024, 12692, 13488, 16017, 19038, 20232, 21356, 24048, 25384, 28557, 32034, 38076, 40464, 42712, 46927, 48051, 50768, 57114, 64068, 76152, 85424, 93854, 96102, 114228, 128136, 140781, 152304, 187708, 192204, 228456, 256272, 281562, 375416, 384408, 422343, 456912, 563124, 750832, 768816, 844686, 891613, 1126248, 1689372, 1783226, 2252496, 2674839, 3378744, 3566452, 5349678, 6757488, 7132904, 8024517, 10699356, 14265808, 16049034, 21398712, 32098068, 42797424, 64196136, 128392272]

約数ペア:

[(1, 128392272), (2, 64196136), (3, 42797424), (4, 32098068), (6, 21398712), (8, 16049034), (9, 14265808), (12, 10699356), (16, 8024517), (18, 7132904), (19, 6757488), (24, 5349678), (36, 3566452), (38, 3378744), (48, 2674839), (57, 2252496), (72, 1783226), (76, 1689372), (114, 1126248), (144, 891613), (152, 844686), (167, 768816), (171, 750832), (228, 563124), (281, 456912), (304, 422343), (334, 384408), (342, 375416), (456, 281562), (501, 256272), (562, 228456), (668, 192204), (684, 187708), (843, 152304), (912, 140781), (1002, 128136), (1124, 114228), (1336, 96102), (1368, 93854), (1503, 85424), (1686, 76152), (2004, 64068), (2248, 57114), (2529, 50768), (2672, 48051), (2736, 46927), (3006, 42712), (3173, 40464), (3372, 38076), (4008, 32034), (4496, 28557), (5058, 25384), (5339, 24048), (6012, 21356), (6346, 20232), (6744, 19038), (8016, 16017), (9519, 13488), (10116, 12692), (10678, 12024)]