381135456

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{11311}}^1$

素因数の和:11346

約数の個数: 120

約数和(自身を含む): 1207239264

約数和(自身を除く): 826103808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 11311, 16848, 22622, 33696, 33933, 45244, 67866, 90488, 101799, 135732, 147043, 180976, 203598, 271464, 294086, 305397, 361952, 407196, 441129, 542928, 588172, 610794, 814392, 882258, 916191, 1085856, 1176344, 1221588, 1323387, 1628784, 1764516, 1832382, 2352688, 2443176, 2646774, 3257568, 3529032, 3664764, 3970161, 4705376, 4886352, 5293548, 7058064, 7329528, 7940322, 9772704, 10587096, 11910483, 14116128, 14659056, 15880644, 21174192, 23820966, 29318112, 31761288, 42348384, 47641932, 63522576, 95283864, 127045152, 190567728, 381135456]

約数ペア:

[(1, 381135456), (2, 190567728), (3, 127045152), (4, 95283864), (6, 63522576), (8, 47641932), (9, 42348384), (12, 31761288), (13, 29318112), (16, 23820966), (18, 21174192), (24, 15880644), (26, 14659056), (27, 14116128), (32, 11910483), (36, 10587096), (39, 9772704), (48, 7940322), (52, 7329528), (54, 7058064), (72, 5293548), (78, 4886352), (81, 4705376), (96, 3970161), (104, 3664764), (108, 3529032), (117, 3257568), (144, 2646774), (156, 2443176), (162, 2352688), (208, 1832382), (216, 1764516), (234, 1628784), (288, 1323387), (312, 1221588), (324, 1176344), (351, 1085856), (416, 916191), (432, 882258), (468, 814392), (624, 610794), (648, 588172), (702, 542928), (864, 441129), (936, 407196), (1053, 361952), (1248, 305397), (1296, 294086), (1404, 271464), (1872, 203598), (2106, 180976), (2592, 147043), (2808, 135732), (3744, 101799), (4212, 90488), (5616, 67866), (8424, 45244), (11232, 33933), (11311, 33696), (16848, 22622)]