358996430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 723340800

約数和(自身を除く): 364344370

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 229, 310, 389, 403, 458, 778, 806, 1145, 1945, 2015, 2290, 2977, 3890, 4030, 5057, 5954, 7099, 10114, 12059, 14198, 14885, 24118, 25285, 29770, 35495, 50570, 60295, 70990, 89081, 92287, 120590, 156767, 178162, 184574, 313534, 445405, 461435, 783835, 890810, 922870, 1158053, 1567670, 2316106, 2761511, 5523022, 5790265, 11580530, 13807555, 27615110, 35899643, 71799286, 179498215, 358996430]

約数ペア:

[(1, 358996430), (2, 179498215), (5, 71799286), (10, 35899643), (13, 27615110), (26, 13807555), (31, 11580530), (62, 5790265), (65, 5523022), (130, 2761511), (155, 2316106), (229, 1567670), (310, 1158053), (389, 922870), (403, 890810), (458, 783835), (778, 461435), (806, 445405), (1145, 313534), (1945, 184574), (2015, 178162), (2290, 156767), (2977, 120590), (3890, 92287), (4030, 89081), (5057, 70990), (5954, 60295), (7099, 50570), (10114, 35495), (12059, 29770), (14198, 25285), (14885, 24118)]