1420480944

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{23431}}^1$

素因数の和:23866

約数の個数: 60

約数和(自身を含む): 3984986512

約数和(自身を除く): 2564505568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6736, 7578, 10104, 15156, 20208, 23431, 30312, 46862, 60624, 70293, 93724, 140586, 187448, 210879, 281172, 374896, 421758, 562344, 843516, 1124688, 1687032, 3374064, 9864451, 19728902, 29593353, 39457804, 59186706, 78915608, 88780059, 118373412, 157831216, 177560118, 236746824, 355120236, 473493648, 710240472, 1420480944]

約数ペア:

[(1, 1420480944), (2, 710240472), (3, 473493648), (4, 355120236), (6, 236746824), (8, 177560118), (9, 157831216), (12, 118373412), (16, 88780059), (18, 78915608), (24, 59186706), (36, 39457804), (48, 29593353), (72, 19728902), (144, 9864451), (421, 3374064), (842, 1687032), (1263, 1124688), (1684, 843516), (2526, 562344), (3368, 421758), (3789, 374896), (5052, 281172), (6736, 210879), (7578, 187448), (10104, 140586), (15156, 93724), (20208, 70293), (23431, 60624), (30312, 46862)]