261036257976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{629537}}^1$

素因数の和:630005

約数の個数: 96

約数和(自身を含む): 763075600560

約数和(自身を除く): 502039342584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 443, 468, 886, 936, 1329, 1772, 2658, 3544, 3987, 5316, 5759, 7974, 10632, 11518, 15948, 17277, 23036, 31896, 34554, 46072, 51831, 69108, 103662, 138216, 207324, 414648, 629537, 1259074, 1888611, 2518148, 3777222, 5036296, 5665833, 7554444, 8183981, 11331666, 15108888, 16367962, 22663332, 24551943, 32735924, 45326664, 49103886, 65471848, 73655829, 98207772, 147311658, 196415544, 278884891, 294623316, 557769782, 589246632, 836654673, 1115539564, 1673309346, 2231079128, 2509964019, 3346618692, 3625503583, 5019928038, 6693237384, 7251007166, 10039856076, 10876510749, 14502014332, 20079712152, 21753021498, 29004028664, 32629532247, 43506042996, 65259064494, 87012085992, 130518128988, 261036257976]

約数ペア:

[(1, 261036257976), (2, 130518128988), (3, 87012085992), (4, 65259064494), (6, 43506042996), (8, 32629532247), (9, 29004028664), (12, 21753021498), (13, 20079712152), (18, 14502014332), (24, 10876510749), (26, 10039856076), (36, 7251007166), (39, 6693237384), (52, 5019928038), (72, 3625503583), (78, 3346618692), (104, 2509964019), (117, 2231079128), (156, 1673309346), (234, 1115539564), (312, 836654673), (443, 589246632), (468, 557769782), (886, 294623316), (936, 278884891), (1329, 196415544), (1772, 147311658), (2658, 98207772), (3544, 73655829), (3987, 65471848), (5316, 49103886), (5759, 45326664), (7974, 32735924), (10632, 24551943), (11518, 22663332), (15948, 16367962), (17277, 15108888), (23036, 11331666), (31896, 8183981), (34554, 7554444), (46072, 5665833), (51831, 5036296), (69108, 3777222), (103662, 2518148), (138216, 1888611), (207324, 1259074), (414648, 629537)]