156383344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 342200320

約数和(自身を除く): 185816976

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 307, 316, 403, 496, 614, 632, 806, 1027, 1228, 1264, 1612, 2054, 2449, 2456, 3224, 3991, 4108, 4898, 4912, 6448, 7982, 8216, 9517, 9796, 15964, 16432, 19034, 19592, 24253, 31837, 31928, 38068, 39184, 48506, 63674, 63856, 76136, 97012, 123721, 127348, 152272, 194024, 247442, 254696, 315289, 388048, 494884, 509392, 630578, 751843, 989768, 1261156, 1503686, 1979536, 2522312, 3007372, 5044624, 6014744, 9773959, 12029488, 19547918, 39095836, 78191672, 156383344]

約数ペア:

[(1, 156383344), (2, 78191672), (4, 39095836), (8, 19547918), (13, 12029488), (16, 9773959), (26, 6014744), (31, 5044624), (52, 3007372), (62, 2522312), (79, 1979536), (104, 1503686), (124, 1261156), (158, 989768), (208, 751843), (248, 630578), (307, 509392), (316, 494884), (403, 388048), (496, 315289), (614, 254696), (632, 247442), (806, 194024), (1027, 152272), (1228, 127348), (1264, 123721), (1612, 97012), (2054, 76136), (2449, 63856), (2456, 63674), (3224, 48506), (3991, 39184), (4108, 38068), (4898, 31928), (4912, 31837), (6448, 24253), (7982, 19592), (8216, 19034), (9517, 16432), (9796, 15964)]