256420684806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{143063}}^1$

素因数の和:145181

約数の個数: 64

約数和(自身を含む): 602791580160

約数和(自身を除く): 346370895354

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 2089, 4178, 6267, 12534, 22979, 27157, 45958, 54314, 68937, 81471, 137874, 143063, 162942, 286126, 298727, 429189, 597454, 858378, 896181, 1573693, 1792362, 1859819, 3147386, 3719638, 4721079, 5579457, 9442158, 11158914, 20458009, 40916018, 61374027, 122748054, 298858607, 597717214, 896575821, 1793151642, 3287444677, 3885161891, 6574889354, 7770323782, 9862334031, 11655485673, 19724668062, 23310971346, 42736780801, 85473561602, 128210342403, 256420684806]

約数ペア:

[(1, 256420684806), (2, 128210342403), (3, 85473561602), (6, 42736780801), (11, 23310971346), (13, 19724668062), (22, 11655485673), (26, 9862334031), (33, 7770323782), (39, 6574889354), (66, 3885161891), (78, 3287444677), (143, 1793151642), (286, 896575821), (429, 597717214), (858, 298858607), (2089, 122748054), (4178, 61374027), (6267, 40916018), (12534, 20458009), (22979, 11158914), (27157, 9442158), (45958, 5579457), (54314, 4721079), (68937, 3719638), (81471, 3147386), (137874, 1859819), (143063, 1792362), (162942, 1573693), (286126, 896181), (298727, 858378), (429189, 597454)]