291738304

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 688214016

約数和(自身を除く): 396475712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 127, 143, 176, 208, 251, 254, 286, 352, 416, 502, 508, 572, 704, 832, 1004, 1016, 1144, 1397, 1651, 2008, 2032, 2288, 2761, 2794, 3263, 3302, 4016, 4064, 4576, 5522, 5588, 6526, 6604, 8032, 8128, 9152, 11044, 11176, 13052, 13208, 16064, 18161, 22088, 22352, 26104, 26416, 31877, 35893, 36322, 44176, 44704, 52208, 52832, 63754, 71786, 72644, 88352, 89408, 104416, 105664, 127508, 143572, 145288, 176704, 208832, 255016, 287144, 290576, 350647, 414401, 510032, 574288, 581152, 701294, 828802, 1020064, 1148576, 1162304, 1402588, 1657604, 2040128, 2297152, 2805176, 3315208, 4558411, 5610352, 6630416, 9116822, 11220704, 13260832, 18233644, 22441408, 26521664, 36467288, 72934576, 145869152, 291738304]

約数ペア:

[(1, 291738304), (2, 145869152), (4, 72934576), (8, 36467288), (11, 26521664), (13, 22441408), (16, 18233644), (22, 13260832), (26, 11220704), (32, 9116822), (44, 6630416), (52, 5610352), (64, 4558411), (88, 3315208), (104, 2805176), (127, 2297152), (143, 2040128), (176, 1657604), (208, 1402588), (251, 1162304), (254, 1148576), (286, 1020064), (352, 828802), (416, 701294), (502, 581152), (508, 574288), (572, 510032), (704, 414401), (832, 350647), (1004, 290576), (1016, 287144), (1144, 255016), (1397, 208832), (1651, 176704), (2008, 145288), (2032, 143572), (2288, 127508), (2761, 105664), (2794, 104416), (3263, 89408), (3302, 88352), (4016, 72644), (4064, 71786), (4576, 63754), (5522, 52832), (5588, 52208), (6526, 44704), (6604, 44176), (8032, 36322), (8128, 35893), (9152, 31877), (11044, 26416), (11176, 26104), (13052, 22352), (13208, 22088), (16064, 18161)]