156980577104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{55457}}^1$

素因数の和:55948

約数の個数: 80

約数和(自身を含む): 338888309760

約数和(自身を除く): 181907732656

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 439, 496, 806, 878, 1612, 1756, 3224, 3512, 5707, 6448, 7024, 11414, 13609, 22828, 27218, 45656, 54436, 55457, 91312, 108872, 110914, 176917, 217744, 221828, 353834, 443656, 707668, 720941, 887312, 1415336, 1441882, 1719167, 2830672, 2883764, 3438334, 5767528, 6876668, 11535056, 13753336, 22349171, 24345623, 27506672, 44698342, 48691246, 89396684, 97382492, 178793368, 194764984, 316493099, 357586736, 389529968, 632986198, 754714313, 1265972396, 1509428626, 2531944792, 3018857252, 5063889584, 6037714504, 9811286069, 12075429008, 19622572138, 39245144276, 78490288552, 156980577104]

約数ペア:

[(1, 156980577104), (2, 78490288552), (4, 39245144276), (8, 19622572138), (13, 12075429008), (16, 9811286069), (26, 6037714504), (31, 5063889584), (52, 3018857252), (62, 2531944792), (104, 1509428626), (124, 1265972396), (208, 754714313), (248, 632986198), (403, 389529968), (439, 357586736), (496, 316493099), (806, 194764984), (878, 178793368), (1612, 97382492), (1756, 89396684), (3224, 48691246), (3512, 44698342), (5707, 27506672), (6448, 24345623), (7024, 22349171), (11414, 13753336), (13609, 11535056), (22828, 6876668), (27218, 5767528), (45656, 3438334), (54436, 2883764), (55457, 2830672), (91312, 1719167), (108872, 1441882), (110914, 1415336), (176917, 887312), (217744, 720941), (221828, 707668), (353834, 443656)]