131287416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22147}}^1$

素因数の和:22188

約数の個数: 64

約数和(自身を含む): 372086400

約数和(自身を除く): 240798984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 22147, 44294, 66441, 88588, 132882, 177176, 265764, 287911, 420793, 531528, 575822, 841586, 863733, 1151644, 1262379, 1683172, 1727466, 2303288, 2524758, 3366344, 3454932, 5049516, 5470309, 6909864, 10099032, 10940618, 16410927, 21881236, 32821854, 43762472, 65643708, 131287416]

約数ペア:

[(1, 131287416), (2, 65643708), (3, 43762472), (4, 32821854), (6, 21881236), (8, 16410927), (12, 10940618), (13, 10099032), (19, 6909864), (24, 5470309), (26, 5049516), (38, 3454932), (39, 3366344), (52, 2524758), (57, 2303288), (76, 1727466), (78, 1683172), (104, 1262379), (114, 1151644), (152, 863733), (156, 841586), (228, 575822), (247, 531528), (312, 420793), (456, 287911), (494, 265764), (741, 177176), (988, 132882), (1482, 88588), (1976, 66441), (2964, 44294), (5928, 22147)]