291205852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 654732288

約数和(自身を除く): 363526436

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 67, 68, 92, 119, 134, 161, 238, 268, 322, 391, 397, 469, 476, 644, 782, 794, 938, 1139, 1541, 1564, 1588, 1876, 2278, 2737, 2779, 3082, 4556, 5474, 5558, 6164, 6749, 7973, 9131, 10787, 10948, 11116, 13498, 15946, 18262, 21574, 26197, 26599, 26996, 31892, 36524, 43148, 47243, 52394, 53198, 63917, 94486, 104788, 106396, 127834, 155227, 183379, 186193, 188972, 255668, 310454, 366758, 372386, 452183, 611777, 620908, 733516, 744772, 904366, 1086589, 1223554, 1808732, 2173178, 2447108, 3165281, 4282439, 4346356, 6330562, 8564878, 10400209, 12661124, 17129756, 20800418, 41600836, 72801463, 145602926, 291205852]

約数ペア:

[(1, 291205852), (2, 145602926), (4, 72801463), (7, 41600836), (14, 20800418), (17, 17129756), (23, 12661124), (28, 10400209), (34, 8564878), (46, 6330562), (67, 4346356), (68, 4282439), (92, 3165281), (119, 2447108), (134, 2173178), (161, 1808732), (238, 1223554), (268, 1086589), (322, 904366), (391, 744772), (397, 733516), (469, 620908), (476, 611777), (644, 452183), (782, 372386), (794, 366758), (938, 310454), (1139, 255668), (1541, 188972), (1564, 186193), (1588, 183379), (1876, 155227), (2278, 127834), (2737, 106396), (2779, 104788), (3082, 94486), (4556, 63917), (5474, 53198), (5558, 52394), (6164, 47243), (6749, 43148), (7973, 36524), (9131, 31892), (10787, 26996), (10948, 26599), (11116, 26197), (13498, 21574), (15946, 18262)]