401064507646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{288649}}^1$

素因数の和:289260

約数の個数: 32

約数和(自身を含む): 662514098400

約数和(自身を除く): 261449590754

約数列:

[1, 2, 11, 22, 137, 274, 461, 922, 1507, 3014, 5071, 10142, 63157, 126314, 288649, 577298, 694727, 1389454, 3175139, 6350278, 39544913, 79089826, 133067189, 266134378, 434994043, 869988086, 1463739079, 2927478158, 18230204893, 36460409786, 200532253823, 401064507646]

約数ペア:

[(1, 401064507646), (2, 200532253823), (11, 36460409786), (22, 18230204893), (137, 2927478158), (274, 1463739079), (461, 869988086), (922, 434994043), (1507, 266134378), (3014, 133067189), (5071, 79089826), (10142, 39544913), (63157, 6350278), (126314, 3175139), (288649, 1389454), (577298, 694727)]