123998016

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 344107008

約数和(自身を除く): 220108992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 124, 166, 186, 192, 248, 249, 251, 332, 372, 496, 498, 502, 664, 744, 753, 992, 996, 1004, 1328, 1488, 1506, 1984, 1992, 2008, 2573, 2656, 2976, 3012, 3984, 4016, 5146, 5312, 5952, 6024, 7719, 7781, 7968, 8032, 10292, 12048, 15438, 15562, 15936, 16064, 20584, 20833, 23343, 24096, 30876, 31124, 41168, 41666, 46686, 48192, 61752, 62248, 62499, 82336, 83332, 93372, 123504, 124496, 124998, 164672, 166664, 186744, 247008, 248992, 249996, 333328, 373488, 494016, 497984, 499992, 645823, 666656, 746976, 999984, 1291646, 1333312, 1493952, 1937469, 1999968, 2583292, 3874938, 3999936, 5166584, 7749876, 10333168, 15499752, 20666336, 30999504, 41332672, 61999008, 123998016]

約数ペア:

[(1, 123998016), (2, 61999008), (3, 41332672), (4, 30999504), (6, 20666336), (8, 15499752), (12, 10333168), (16, 7749876), (24, 5166584), (31, 3999936), (32, 3874938), (48, 2583292), (62, 1999968), (64, 1937469), (83, 1493952), (93, 1333312), (96, 1291646), (124, 999984), (166, 746976), (186, 666656), (192, 645823), (248, 499992), (249, 497984), (251, 494016), (332, 373488), (372, 333328), (496, 249996), (498, 248992), (502, 247008), (664, 186744), (744, 166664), (753, 164672), (992, 124998), (996, 124496), (1004, 123504), (1328, 93372), (1488, 83332), (1506, 82336), (1984, 62499), (1992, 62248), (2008, 61752), (2573, 48192), (2656, 46686), (2976, 41666), (3012, 41168), (3984, 31124), (4016, 30876), (5146, 24096), (5312, 23343), (5952, 20833), (6024, 20584), (7719, 16064), (7781, 15936), (7968, 15562), (8032, 15438), (10292, 12048)]