289972788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{2953}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 792050112

約数和(自身を除く): 502077324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 167, 196, 294, 334, 501, 588, 668, 1002, 1169, 2004, 2338, 2953, 3507, 4676, 5906, 7014, 8183, 8859, 11812, 14028, 16366, 17718, 20671, 24549, 32732, 35436, 41342, 49098, 62013, 82684, 98196, 124026, 144697, 248052, 289394, 434091, 493151, 578788, 868182, 986302, 1479453, 1736364, 1972604, 2958906, 3452057, 5917812, 6904114, 10356171, 13808228, 20712342, 24164399, 41424684, 48328798, 72493197, 96657596, 144986394, 289972788]

約数ペア:

[(1, 289972788), (2, 144986394), (3, 96657596), (4, 72493197), (6, 48328798), (7, 41424684), (12, 24164399), (14, 20712342), (21, 13808228), (28, 10356171), (42, 6904114), (49, 5917812), (84, 3452057), (98, 2958906), (147, 1972604), (167, 1736364), (196, 1479453), (294, 986302), (334, 868182), (501, 578788), (588, 493151), (668, 434091), (1002, 289394), (1169, 248052), (2004, 144697), (2338, 124026), (2953, 98196), (3507, 82684), (4676, 62013), (5906, 49098), (7014, 41342), (8183, 35436), (8859, 32732), (11812, 24549), (14028, 20671), (16366, 17718)]