156904688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 310533696

約数和(自身を除く): 153629008

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 373, 431, 488, 746, 862, 976, 1492, 1724, 2984, 3448, 5968, 6896, 22753, 26291, 45506, 52582, 91012, 105164, 160763, 182024, 210328, 321526, 364048, 420656, 643052, 1286104, 2572208, 9806543, 19613086, 39226172, 78452344, 156904688]

約数ペア:

[(1, 156904688), (2, 78452344), (4, 39226172), (8, 19613086), (16, 9806543), (61, 2572208), (122, 1286104), (244, 643052), (373, 420656), (431, 364048), (488, 321526), (746, 210328), (862, 182024), (976, 160763), (1492, 105164), (1724, 91012), (2984, 52582), (3448, 45506), (5968, 26291), (6896, 22753)]