2038440964

素因数分解:

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

素因数の和:522

約数の個数: 144

約数和(自身を含む): 4664967552

約数和(自身を除く): 2626526588

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 67, 68, 92, 98, 119, 134, 161, 196, 238, 268, 322, 391, 397, 469, 476, 644, 782, 794, 833, 938, 1127, 1139, 1541, 1564, 1588, 1666, 1876, 2254, 2278, 2737, 2779, 3082, 3283, 3332, 4508, 4556, 5474, 5558, 6164, 6566, 6749, 7973, 9131, 10787, 10948, 11116, 13132, 13498, 15946, 18262, 19159, 19453, 21574, 26197, 26599, 26996, 31892, 36524, 38318, 38906, 43148, 47243, 52394, 53198, 55811, 63917, 75509, 76636, 77812, 94486, 104788, 106396, 111622, 127834, 151018, 155227, 183379, 186193, 188972, 223244, 255668, 302036, 310454, 330701, 366758, 372386, 447419, 452183, 611777, 620908, 661402, 733516, 744772, 894838, 904366, 1086589, 1223554, 1283653, 1303351, 1322804, 1789676, 1808732, 2173178, 2447108, 2567306, 2606702, 3165281, 4282439, 4346356, 5134612, 5213404, 6330562, 7606123, 8564878, 10400209, 12661124, 15212246, 17129756, 20800418, 22156967, 29977073, 30424492, 41600836, 44313934, 59954146, 72801463, 88627868, 119908292, 145602926, 291205852, 509610241, 1019220482, 2038440964]

約数ペア:

[(1, 2038440964), (2, 1019220482), (4, 509610241), (7, 291205852), (14, 145602926), (17, 119908292), (23, 88627868), (28, 72801463), (34, 59954146), (46, 44313934), (49, 41600836), (67, 30424492), (68, 29977073), (92, 22156967), (98, 20800418), (119, 17129756), (134, 15212246), (161, 12661124), (196, 10400209), (238, 8564878), (268, 7606123), (322, 6330562), (391, 5213404), (397, 5134612), (469, 4346356), (476, 4282439), (644, 3165281), (782, 2606702), (794, 2567306), (833, 2447108), (938, 2173178), (1127, 1808732), (1139, 1789676), (1541, 1322804), (1564, 1303351), (1588, 1283653), (1666, 1223554), (1876, 1086589), (2254, 904366), (2278, 894838), (2737, 744772), (2779, 733516), (3082, 661402), (3283, 620908), (3332, 611777), (4508, 452183), (4556, 447419), (5474, 372386), (5558, 366758), (6164, 330701), (6566, 310454), (6749, 302036), (7973, 255668), (9131, 223244), (10787, 188972), (10948, 186193), (11116, 183379), (13132, 155227), (13498, 151018), (15946, 127834), (18262, 111622), (19159, 106396), (19453, 104788), (21574, 94486), (26197, 77812), (26599, 76636), (26996, 75509), (31892, 63917), (36524, 55811), (38318, 53198), (38906, 52394), (43148, 47243)]