131631456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4076

約数の個数: 96

約数和(自身を含む): 389200896

約数和(自身を除く): 257569440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 682, 744, 992, 1023, 1056, 1364, 1488, 2046, 2728, 2976, 4021, 4092, 5456, 8042, 8184, 10912, 12063, 16084, 16368, 24126, 32168, 32736, 44231, 48252, 64336, 88462, 96504, 124651, 128672, 132693, 176924, 193008, 249302, 265386, 353848, 373953, 386016, 498604, 530772, 707696, 747906, 997208, 1061544, 1371161, 1415392, 1495812, 1994416, 2123088, 2742322, 2991624, 3988832, 4113483, 4246176, 5484644, 5983248, 8226966, 10969288, 11966496, 16453932, 21938576, 32907864, 43877152, 65815728, 131631456]

約数ペア:

[(1, 131631456), (2, 65815728), (3, 43877152), (4, 32907864), (6, 21938576), (8, 16453932), (11, 11966496), (12, 10969288), (16, 8226966), (22, 5983248), (24, 5484644), (31, 4246176), (32, 4113483), (33, 3988832), (44, 2991624), (48, 2742322), (62, 2123088), (66, 1994416), (88, 1495812), (93, 1415392), (96, 1371161), (124, 1061544), (132, 997208), (176, 747906), (186, 707696), (248, 530772), (264, 498604), (341, 386016), (352, 373953), (372, 353848), (496, 265386), (528, 249302), (682, 193008), (744, 176924), (992, 132693), (1023, 128672), (1056, 124651), (1364, 96504), (1488, 88462), (2046, 64336), (2728, 48252), (2976, 44231), (4021, 32736), (4092, 32168), (5456, 24126), (8042, 16368), (8184, 16084), (10912, 12063)]