153520928

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1342

約数の個数: 72

約数和(自身を含む): 343203840

約数和(自身を除く): 189682912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1279, 1364, 1936, 2558, 2728, 3751, 3872, 5116, 5456, 7502, 10232, 10912, 14069, 15004, 20464, 28138, 30008, 39649, 40928, 56276, 60016, 79298, 112552, 120032, 154759, 158596, 225104, 309518, 317192, 436139, 450208, 619036, 634384, 872278, 1238072, 1268768, 1744556, 2476144, 3489112, 4797529, 4952288, 6978224, 9595058, 13956448, 19190116, 38380232, 76760464, 153520928]

約数ペア:

[(1, 153520928), (2, 76760464), (4, 38380232), (8, 19190116), (11, 13956448), (16, 9595058), (22, 6978224), (31, 4952288), (32, 4797529), (44, 3489112), (62, 2476144), (88, 1744556), (121, 1268768), (124, 1238072), (176, 872278), (242, 634384), (248, 619036), (341, 450208), (352, 436139), (484, 317192), (496, 309518), (682, 225104), (968, 158596), (992, 154759), (1279, 120032), (1364, 112552), (1936, 79298), (2558, 60016), (2728, 56276), (3751, 40928), (3872, 39649), (5116, 30008), (5456, 28138), (7502, 20464), (10232, 15004), (10912, 14069)]