331394180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{577}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 767073048

約数和(自身を除く): 435678868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 577, 611, 940, 1154, 1222, 2209, 2308, 2444, 2885, 3055, 4418, 5770, 6110, 7501, 8836, 11045, 11540, 12220, 15002, 22090, 27119, 28717, 30004, 37505, 44180, 54238, 57434, 75010, 108476, 114868, 135595, 143585, 150020, 271190, 287170, 352547, 542380, 574340, 705094, 1274593, 1410188, 1762735, 2549186, 3525470, 5098372, 6372965, 7050940, 12745930, 16569709, 25491860, 33139418, 66278836, 82848545, 165697090, 331394180]

約数ペア:

[(1, 331394180), (2, 165697090), (4, 82848545), (5, 66278836), (10, 33139418), (13, 25491860), (20, 16569709), (26, 12745930), (47, 7050940), (52, 6372965), (65, 5098372), (94, 3525470), (130, 2549186), (188, 1762735), (235, 1410188), (260, 1274593), (470, 705094), (577, 574340), (611, 542380), (940, 352547), (1154, 287170), (1222, 271190), (2209, 150020), (2308, 143585), (2444, 135595), (2885, 114868), (3055, 108476), (4418, 75010), (5770, 57434), (6110, 54238), (7501, 44180), (8836, 37505), (11045, 30004), (11540, 28717), (12220, 27119), (15002, 22090)]