64915488

素因数分解:

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

素因数の和:719

約数の個数: 144

約数和(自身を含む): 208196352

約数和(自身を除く): 143280864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 661, 682, 744, 792, 992, 1023, 1056, 1116, 1322, 1364, 1488, 1584, 1983, 2046, 2232, 2644, 2728, 2976, 3069, 3168, 3966, 4092, 4464, 5288, 5456, 5949, 6138, 7271, 7932, 8184, 8928, 10576, 10912, 11898, 12276, 14542, 15864, 16368, 20491, 21152, 21813, 23796, 24552, 29084, 31728, 32736, 40982, 43626, 47592, 49104, 58168, 61473, 63456, 65439, 81964, 87252, 95184, 98208, 116336, 122946, 130878, 163928, 174504, 184419, 190368, 225401, 232672, 245892, 261756, 327856, 349008, 368838, 450802, 491784, 523512, 655712, 676203, 698016, 737676, 901604, 983568, 1047024, 1352406, 1475352, 1803208, 1967136, 2028609, 2094048, 2704812, 2950704, 3606416, 4057218, 5409624, 5901408, 7212832, 8114436, 10819248, 16228872, 21638496, 32457744, 64915488]

約数ペア:

[(1, 64915488), (2, 32457744), (3, 21638496), (4, 16228872), (6, 10819248), (8, 8114436), (9, 7212832), (11, 5901408), (12, 5409624), (16, 4057218), (18, 3606416), (22, 2950704), (24, 2704812), (31, 2094048), (32, 2028609), (33, 1967136), (36, 1803208), (44, 1475352), (48, 1352406), (62, 1047024), (66, 983568), (72, 901604), (88, 737676), (93, 698016), (96, 676203), (99, 655712), (124, 523512), (132, 491784), (144, 450802), (176, 368838), (186, 349008), (198, 327856), (248, 261756), (264, 245892), (279, 232672), (288, 225401), (341, 190368), (352, 184419), (372, 174504), (396, 163928), (496, 130878), (528, 122946), (558, 116336), (661, 98208), (682, 95184), (744, 87252), (792, 81964), (992, 65439), (1023, 63456), (1056, 61473), (1116, 58168), (1322, 49104), (1364, 47592), (1488, 43626), (1584, 40982), (1983, 32736), (2046, 31728), (2232, 29084), (2644, 24552), (2728, 23796), (2976, 21813), (3069, 21152), (3168, 20491), (3966, 16368), (4092, 15864), (4464, 14542), (5288, 12276), (5456, 11898), (5949, 10912), (6138, 10576), (7271, 8928), (7932, 8184)]