639849398232

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{628057}}^1$

素因数の和:628321

約数の個数: 128

約数和(自身を含む): 1855836023040

約数和(自身を除く): 1215986624808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 227, 264, 374, 408, 454, 561, 681, 748, 908, 1122, 1362, 1496, 1816, 2244, 2497, 2724, 3859, 4488, 4994, 5448, 7491, 7718, 9988, 11577, 14982, 15436, 19976, 23154, 29964, 30872, 42449, 46308, 59928, 84898, 92616, 127347, 169796, 254694, 339592, 509388, 628057, 1018776, 1256114, 1884171, 2512228, 3768342, 5024456, 6908627, 7536684, 10676969, 13817254, 15073368, 20725881, 21353938, 27634508, 32030907, 41451762, 42707876, 55269016, 64061814, 82903524, 85415752, 117446659, 128123628, 142568939, 165807048, 234893318, 256247256, 285137878, 352339977, 427706817, 469786636, 570275756, 704679954, 855413634, 939573272, 1140551512, 1409359908, 1568258329, 1710827268, 2423671963, 2818719816, 3136516658, 3421654536, 4704774987, 4847343926, 6273033316, 7271015889, 9409549974, 9694687852, 12546066632, 14542031778, 18819099948, 19389375704, 26660391593, 29084063556, 37638199896, 53320783186, 58168127112, 79981174779, 106641566372, 159962349558, 213283132744, 319924699116, 639849398232]

約数ペア:

[(1, 639849398232), (2, 319924699116), (3, 213283132744), (4, 159962349558), (6, 106641566372), (8, 79981174779), (11, 58168127112), (12, 53320783186), (17, 37638199896), (22, 29084063556), (24, 26660391593), (33, 19389375704), (34, 18819099948), (44, 14542031778), (51, 12546066632), (66, 9694687852), (68, 9409549974), (88, 7271015889), (102, 6273033316), (132, 4847343926), (136, 4704774987), (187, 3421654536), (204, 3136516658), (227, 2818719816), (264, 2423671963), (374, 1710827268), (408, 1568258329), (454, 1409359908), (561, 1140551512), (681, 939573272), (748, 855413634), (908, 704679954), (1122, 570275756), (1362, 469786636), (1496, 427706817), (1816, 352339977), (2244, 285137878), (2497, 256247256), (2724, 234893318), (3859, 165807048), (4488, 142568939), (4994, 128123628), (5448, 117446659), (7491, 85415752), (7718, 82903524), (9988, 64061814), (11577, 55269016), (14982, 42707876), (15436, 41451762), (19976, 32030907), (23154, 27634508), (29964, 21353938), (30872, 20725881), (42449, 15073368), (46308, 13817254), (59928, 10676969), (84898, 7536684), (92616, 6908627), (127347, 5024456), (169796, 3768342), (254694, 2512228), (339592, 1884171), (509388, 1256114), (628057, 1018776)]