1949117312

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1201}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 4021411200

約数和(自身を除く): 2072293888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 409, 496, 818, 992, 1201, 1636, 1984, 2402, 3272, 3968, 4804, 6544, 9608, 12679, 13088, 19216, 25358, 26176, 37231, 38432, 50716, 52352, 74462, 76864, 101432, 148924, 153728, 202864, 297848, 405728, 491209, 595696, 811456, 982418, 1191392, 1622912, 1964836, 2382784, 3929672, 4765568, 7859344, 15227479, 15718688, 30454958, 31437376, 60909916, 62874752, 121819832, 243639664, 487279328, 974558656, 1949117312]

約数ペア:

[(1, 1949117312), (2, 974558656), (4, 487279328), (8, 243639664), (16, 121819832), (31, 62874752), (32, 60909916), (62, 31437376), (64, 30454958), (124, 15718688), (128, 15227479), (248, 7859344), (409, 4765568), (496, 3929672), (818, 2382784), (992, 1964836), (1201, 1622912), (1636, 1191392), (1984, 982418), (2402, 811456), (3272, 595696), (3968, 491209), (4804, 405728), (6544, 297848), (9608, 202864), (12679, 153728), (13088, 148924), (19216, 101432), (25358, 76864), (26176, 74462), (37231, 52352), (38432, 50716)]