238023456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 710002944

約数和(自身を除く): 471979488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 121, 124, 132, 176, 186, 242, 248, 264, 341, 352, 363, 372, 484, 496, 528, 661, 682, 726, 744, 968, 992, 1023, 1056, 1322, 1364, 1452, 1488, 1936, 1983, 2046, 2644, 2728, 2904, 2976, 3751, 3872, 3966, 4092, 5288, 5456, 5808, 7271, 7502, 7932, 8184, 10576, 10912, 11253, 11616, 14542, 15004, 15864, 16368, 20491, 21152, 21813, 22506, 29084, 30008, 31728, 32736, 40982, 43626, 45012, 58168, 60016, 61473, 63456, 79981, 81964, 87252, 90024, 116336, 120032, 122946, 159962, 163928, 174504, 180048, 225401, 232672, 239943, 245892, 319924, 327856, 349008, 360096, 450802, 479886, 491784, 639848, 655712, 676203, 698016, 901604, 959772, 983568, 1279696, 1352406, 1803208, 1919544, 1967136, 2479411, 2559392, 2704812, 3606416, 3839088, 4958822, 5409624, 7212832, 7438233, 7678176, 9917644, 10819248, 14876466, 19835288, 21638496, 29752932, 39670576, 59505864, 79341152, 119011728, 238023456]

約数ペア:

[(1, 238023456), (2, 119011728), (3, 79341152), (4, 59505864), (6, 39670576), (8, 29752932), (11, 21638496), (12, 19835288), (16, 14876466), (22, 10819248), (24, 9917644), (31, 7678176), (32, 7438233), (33, 7212832), (44, 5409624), (48, 4958822), (62, 3839088), (66, 3606416), (88, 2704812), (93, 2559392), (96, 2479411), (121, 1967136), (124, 1919544), (132, 1803208), (176, 1352406), (186, 1279696), (242, 983568), (248, 959772), (264, 901604), (341, 698016), (352, 676203), (363, 655712), (372, 639848), (484, 491784), (496, 479886), (528, 450802), (661, 360096), (682, 349008), (726, 327856), (744, 319924), (968, 245892), (992, 239943), (1023, 232672), (1056, 225401), (1322, 180048), (1364, 174504), (1452, 163928), (1488, 159962), (1936, 122946), (1983, 120032), (2046, 116336), (2644, 90024), (2728, 87252), (2904, 81964), (2976, 79981), (3751, 63456), (3872, 61473), (3966, 60016), (4092, 58168), (5288, 45012), (5456, 43626), (5808, 40982), (7271, 32736), (7502, 31728), (7932, 30008), (8184, 29084), (10576, 22506), (10912, 21813), (11253, 21152), (11616, 20491), (14542, 16368), (15004, 15864)]