321670804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 740033280

約数和(自身を除く): 418362476

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 227, 229, 238, 364, 442, 454, 458, 476, 884, 908, 916, 1547, 1589, 1603, 2951, 2977, 3094, 3178, 3206, 3859, 3893, 5902, 5954, 6188, 6356, 6412, 7718, 7786, 11804, 11908, 15436, 15572, 20657, 20839, 27013, 27251, 41314, 41678, 50167, 50609, 51983, 54026, 54502, 82628, 83356, 100334, 101218, 103966, 108052, 109004, 200668, 202436, 207932, 351169, 354263, 363881, 675779, 702338, 708526, 727762, 883711, 1351558, 1404676, 1417052, 1455524, 1767422, 2703116, 3534844, 4730453, 6185977, 9460906, 11488243, 12371954, 18921812, 22976486, 24743908, 45952972, 80417701, 160835402, 321670804]

約数ペア:

[(1, 321670804), (2, 160835402), (4, 80417701), (7, 45952972), (13, 24743908), (14, 22976486), (17, 18921812), (26, 12371954), (28, 11488243), (34, 9460906), (52, 6185977), (68, 4730453), (91, 3534844), (119, 2703116), (182, 1767422), (221, 1455524), (227, 1417052), (229, 1404676), (238, 1351558), (364, 883711), (442, 727762), (454, 708526), (458, 702338), (476, 675779), (884, 363881), (908, 354263), (916, 351169), (1547, 207932), (1589, 202436), (1603, 200668), (2951, 109004), (2977, 108052), (3094, 103966), (3178, 101218), (3206, 100334), (3859, 83356), (3893, 82628), (5902, 54502), (5954, 54026), (6188, 51983), (6356, 50609), (6412, 50167), (7718, 41678), (7786, 41314), (11804, 27251), (11908, 27013), (15436, 20839), (15572, 20657)]