389943296

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 104

約数和(自身を含む): 836661504

約数和(自身を除く): 446718208

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 83, 124, 128, 148, 166, 248, 256, 296, 332, 496, 512, 592, 664, 992, 1024, 1147, 1184, 1328, 1984, 2048, 2294, 2368, 2573, 2656, 3071, 3968, 4096, 4588, 4736, 5146, 5312, 6142, 7936, 9176, 9472, 10292, 10624, 12284, 15872, 18352, 18944, 20584, 21248, 24568, 31744, 36704, 37888, 41168, 42496, 49136, 63488, 73408, 75776, 82336, 84992, 95201, 98272, 126976, 146816, 151552, 164672, 169984, 190402, 196544, 293632, 329344, 339968, 380804, 393088, 587264, 658688, 761608, 786176, 1174528, 1317376, 1523216, 1572352, 2349056, 2634752, 3046432, 3144704, 4698112, 5269504, 6092864, 6289408, 10539008, 12185728, 12578816, 24371456, 48742912, 97485824, 194971648, 389943296]

約数ペア:

[(1, 389943296), (2, 194971648), (4, 97485824), (8, 48742912), (16, 24371456), (31, 12578816), (32, 12185728), (37, 10539008), (62, 6289408), (64, 6092864), (74, 5269504), (83, 4698112), (124, 3144704), (128, 3046432), (148, 2634752), (166, 2349056), (248, 1572352), (256, 1523216), (296, 1317376), (332, 1174528), (496, 786176), (512, 761608), (592, 658688), (664, 587264), (992, 393088), (1024, 380804), (1147, 339968), (1184, 329344), (1328, 293632), (1984, 196544), (2048, 190402), (2294, 169984), (2368, 164672), (2573, 151552), (2656, 146816), (3071, 126976), (3968, 98272), (4096, 95201), (4588, 84992), (4736, 82336), (5146, 75776), (5312, 73408), (6142, 63488), (7936, 49136), (9176, 42496), (9472, 41168), (10292, 37888), (10624, 36704), (12284, 31744), (15872, 24568), (18352, 21248), (18944, 20584)]