238621968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3177

約数の個数: 120

約数和(自身を含む): 736958040

約数和(自身を除く): 498336072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1476, 1599, 1872, 1968, 2132, 2952, 3109, 3198, 4264, 4797, 5904, 6218, 6396, 8528, 9327, 9594, 12436, 12792, 18654, 19188, 24872, 25584, 27981, 37308, 38376, 40417, 49744, 55962, 74616, 76752, 80834, 111924, 121251, 127469, 149232, 161668, 223848, 242502, 254938, 323336, 363753, 382407, 447696, 485004, 509876, 646672, 727506, 764814, 970008, 1019752, 1147221, 1455012, 1529628, 1657097, 1940016, 2039504, 2294442, 2910024, 3059256, 3314194, 4588884, 4971291, 5820048, 6118512, 6628388, 9177768, 9942582, 13256776, 14913873, 18355536, 19885164, 26513552, 29827746, 39770328, 59655492, 79540656, 119310984, 238621968]

約数ペア:

[(1, 238621968), (2, 119310984), (3, 79540656), (4, 59655492), (6, 39770328), (8, 29827746), (9, 26513552), (12, 19885164), (13, 18355536), (16, 14913873), (18, 13256776), (24, 9942582), (26, 9177768), (36, 6628388), (39, 6118512), (41, 5820048), (48, 4971291), (52, 4588884), (72, 3314194), (78, 3059256), (82, 2910024), (104, 2294442), (117, 2039504), (123, 1940016), (144, 1657097), (156, 1529628), (164, 1455012), (208, 1147221), (234, 1019752), (246, 970008), (312, 764814), (328, 727506), (369, 646672), (468, 509876), (492, 485004), (533, 447696), (624, 382407), (656, 363753), (738, 323336), (936, 254938), (984, 242502), (1066, 223848), (1476, 161668), (1599, 149232), (1872, 127469), (1968, 121251), (2132, 111924), (2952, 80834), (3109, 76752), (3198, 74616), (4264, 55962), (4797, 49744), (5904, 40417), (6218, 38376), (6396, 37308), (8528, 27981), (9327, 25584), (9594, 24872), (12436, 19188), (12792, 18654)]