15208041628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42689}}^1$

素因数の和:42767

約数の個数: 72

約数和(自身を含む): 31499072640

約数和(自身を除く): 16291031012

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 169, 221, 338, 403, 442, 527, 676, 806, 884, 1054, 1612, 2108, 2873, 5239, 5746, 6851, 10478, 11492, 13702, 20956, 27404, 42689, 85378, 89063, 170756, 178126, 356252, 554957, 725713, 1109914, 1323359, 1451426, 2219828, 2646718, 2902852, 5293436, 7214441, 9434269, 14428882, 17203667, 18868538, 22497103, 28857764, 34407334, 37737076, 44994206, 68814668, 89988412, 122645497, 223647671, 245290994, 292462339, 447295342, 490581988, 584924678, 894590684, 1169849356, 3802010407, 7604020814, 15208041628]

約数ペア:

[(1, 15208041628), (2, 7604020814), (4, 3802010407), (13, 1169849356), (17, 894590684), (26, 584924678), (31, 490581988), (34, 447295342), (52, 292462339), (62, 245290994), (68, 223647671), (124, 122645497), (169, 89988412), (221, 68814668), (338, 44994206), (403, 37737076), (442, 34407334), (527, 28857764), (676, 22497103), (806, 18868538), (884, 17203667), (1054, 14428882), (1612, 9434269), (2108, 7214441), (2873, 5293436), (5239, 2902852), (5746, 2646718), (6851, 2219828), (10478, 1451426), (11492, 1323359), (13702, 1109914), (20956, 725713), (27404, 554957), (42689, 356252), (85378, 178126), (89063, 170756)]