641034768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 1980359360

約数和(自身を除く): 1339324592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 37, 38, 44, 48, 57, 66, 74, 76, 88, 111, 114, 121, 132, 148, 152, 157, 176, 209, 222, 228, 242, 264, 296, 304, 314, 363, 407, 418, 444, 456, 471, 484, 528, 592, 627, 628, 703, 726, 814, 836, 888, 912, 942, 968, 1221, 1254, 1256, 1406, 1452, 1628, 1672, 1727, 1776, 1884, 1936, 2109, 2299, 2442, 2508, 2512, 2812, 2904, 2983, 3256, 3344, 3454, 3768, 4218, 4477, 4598, 4884, 5016, 5181, 5624, 5808, 5809, 5966, 6512, 6897, 6908, 7536, 7733, 8436, 8949, 8954, 9196, 9768, 10032, 10362, 11248, 11618, 11932, 13431, 13794, 13816, 15466, 16872, 17427, 17898, 17908, 18392, 18997, 19536, 20724, 23199, 23236, 23864, 26862, 27588, 27632, 30932, 32813, 33744, 34854, 35796, 35816, 36784, 37994, 41448, 46398, 46472, 47728, 53724, 55176, 56991, 61864, 63899, 65626, 69708, 71592, 71632, 75988, 82896, 85063, 92796, 92944, 98439, 107448, 110352, 110371, 113982, 123728, 127798, 131252, 139416, 143184, 151976, 170126, 185592, 191697, 196878, 214896, 220742, 227964, 255189, 255596, 262504, 278832, 303952, 331113, 340252, 360943, 371184, 383394, 393756, 441484, 455928, 510378, 511192, 525008, 662226, 680504, 702889, 721886, 766788, 787512, 882968, 911856, 1020756, 1022384, 1082829, 1214081, 1324452, 1361008, 1405778, 1443772, 1533576, 1575024, 1765936, 2041512, 2108667, 2165658, 2428162, 2648904, 2811556, 2887544, 3067152, 3642243, 4083024, 4217334, 4331316, 4856324, 5297808, 5623112, 5775088, 7284486, 8434668, 8662632, 9712648, 11246224, 13354891, 14568972, 16869336, 17325264, 19425296, 26709782, 29137944, 33738672, 40064673, 53419564, 58275888, 80129346, 106839128, 160258692, 213678256, 320517384, 641034768]

約数ペア:

[(1, 641034768), (2, 320517384), (3, 213678256), (4, 160258692), (6, 106839128), (8, 80129346), (11, 58275888), (12, 53419564), (16, 40064673), (19, 33738672), (22, 29137944), (24, 26709782), (33, 19425296), (37, 17325264), (38, 16869336), (44, 14568972), (48, 13354891), (57, 11246224), (66, 9712648), (74, 8662632), (76, 8434668), (88, 7284486), (111, 5775088), (114, 5623112), (121, 5297808), (132, 4856324), (148, 4331316), (152, 4217334), (157, 4083024), (176, 3642243), (209, 3067152), (222, 2887544), (228, 2811556), (242, 2648904), (264, 2428162), (296, 2165658), (304, 2108667), (314, 2041512), (363, 1765936), (407, 1575024), (418, 1533576), (444, 1443772), (456, 1405778), (471, 1361008), (484, 1324452), (528, 1214081), (592, 1082829), (627, 1022384), (628, 1020756), (703, 911856), (726, 882968), (814, 787512), (836, 766788), (888, 721886), (912, 702889), (942, 680504), (968, 662226), (1221, 525008), (1254, 511192), (1256, 510378), (1406, 455928), (1452, 441484), (1628, 393756), (1672, 383394), (1727, 371184), (1776, 360943), (1884, 340252), (1936, 331113), (2109, 303952), (2299, 278832), (2442, 262504), (2508, 255596), (2512, 255189), (2812, 227964), (2904, 220742), (2983, 214896), (3256, 196878), (3344, 191697), (3454, 185592), (3768, 170126), (4218, 151976), (4477, 143184), (4598, 139416), (4884, 131252), (5016, 127798), (5181, 123728), (5624, 113982), (5808, 110371), (5809, 110352), (5966, 107448), (6512, 98439), (6897, 92944), (6908, 92796), (7536, 85063), (7733, 82896), (8436, 75988), (8949, 71632), (8954, 71592), (9196, 69708), (9768, 65626), (10032, 63899), (10362, 61864), (11248, 56991), (11618, 55176), (11932, 53724), (13431, 47728), (13794, 46472), (13816, 46398), (15466, 41448), (16872, 37994), (17427, 36784), (17898, 35816), (17908, 35796), (18392, 34854), (18997, 33744), (19536, 32813), (20724, 30932), (23199, 27632), (23236, 27588), (23864, 26862)]