2021889152

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 4520966400

約数和(自身を除く): 2499077248

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 71, 92, 128, 136, 142, 184, 272, 284, 368, 391, 544, 568, 569, 736, 782, 1088, 1136, 1138, 1207, 1472, 1564, 1633, 2176, 2272, 2276, 2414, 2944, 3128, 3266, 4544, 4552, 4828, 6256, 6532, 9088, 9104, 9656, 9673, 12512, 13064, 13087, 18208, 19312, 19346, 25024, 26128, 26174, 27761, 36416, 38624, 38692, 40399, 50048, 52256, 52348, 55522, 72832, 77248, 77384, 80798, 104512, 104696, 111044, 154496, 154768, 161596, 209024, 209392, 222088, 222479, 309536, 323192, 418784, 444176, 444958, 619072, 646384, 686783, 837568, 888352, 889916, 929177, 1238144, 1292768, 1373566, 1675136, 1776704, 1779832, 1858354, 2585536, 2747132, 3553408, 3559664, 3716708, 5171072, 5494264, 7119328, 7433416, 10988528, 14238656, 14866832, 15796009, 21977056, 28477312, 29733664, 31592018, 43954112, 59467328, 63184036, 87908224, 118934656, 126368072, 252736144, 505472288, 1010944576, 2021889152]

約数ペア:

[(1, 2021889152), (2, 1010944576), (4, 505472288), (8, 252736144), (16, 126368072), (17, 118934656), (23, 87908224), (32, 63184036), (34, 59467328), (46, 43954112), (64, 31592018), (68, 29733664), (71, 28477312), (92, 21977056), (128, 15796009), (136, 14866832), (142, 14238656), (184, 10988528), (272, 7433416), (284, 7119328), (368, 5494264), (391, 5171072), (544, 3716708), (568, 3559664), (569, 3553408), (736, 2747132), (782, 2585536), (1088, 1858354), (1136, 1779832), (1138, 1776704), (1207, 1675136), (1472, 1373566), (1564, 1292768), (1633, 1238144), (2176, 929177), (2272, 889916), (2276, 888352), (2414, 837568), (2944, 686783), (3128, 646384), (3266, 619072), (4544, 444958), (4552, 444176), (4828, 418784), (6256, 323192), (6532, 309536), (9088, 222479), (9104, 222088), (9656, 209392), (9673, 209024), (12512, 161596), (13064, 154768), (13087, 154496), (18208, 111044), (19312, 104696), (19346, 104512), (25024, 80798), (26128, 77384), (26174, 77248), (27761, 72832), (36416, 55522), (38624, 52348), (38692, 52256), (40399, 50048)]