647128224

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 2004065280

約数和(自身を除く): 1356937056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 37, 48, 54, 62, 72, 74, 93, 96, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 288, 296, 333, 372, 432, 444, 496, 558, 592, 653, 666, 744, 837, 864, 888, 992, 999, 1116, 1147, 1184, 1306, 1332, 1488, 1674, 1776, 1959, 1998, 2232, 2294, 2612, 2664, 2976, 3348, 3441, 3552, 3918, 3996, 4464, 4588, 5224, 5328, 5877, 6696, 6882, 7836, 7992, 8928, 9176, 10323, 10448, 10656, 11754, 13392, 13764, 15672, 15984, 17631, 18352, 20243, 20646, 20896, 23508, 24161, 26784, 27528, 30969, 31344, 31968, 35262, 36704, 40486, 41292, 47016, 48322, 55056, 60729, 61938, 62688, 70524, 72483, 80972, 82584, 94032, 96644, 110112, 121458, 123876, 141048, 144966, 161944, 165168, 182187, 188064, 193288, 217449, 242916, 247752, 282096, 289932, 323888, 330336, 364374, 386576, 434898, 485832, 495504, 546561, 564192, 579864, 647776, 652347, 728748, 748991, 773152, 869796, 971664, 991008, 1093122, 1159728, 1304694, 1457496, 1497982, 1739592, 1943328, 2186244, 2246973, 2319456, 2609388, 2914992, 2995964, 3479184, 4372488, 4493946, 5218776, 5829984, 5991928, 6740919, 6958368, 8744976, 8987892, 10437552, 11983856, 13481838, 17489952, 17975784, 20222757, 20875104, 23967712, 26963676, 35951568, 40445514, 53927352, 71903136, 80891028, 107854704, 161782056, 215709408, 323564112, 647128224]

約数ペア:

[(1, 647128224), (2, 323564112), (3, 215709408), (4, 161782056), (6, 107854704), (8, 80891028), (9, 71903136), (12, 53927352), (16, 40445514), (18, 35951568), (24, 26963676), (27, 23967712), (31, 20875104), (32, 20222757), (36, 17975784), (37, 17489952), (48, 13481838), (54, 11983856), (62, 10437552), (72, 8987892), (74, 8744976), (93, 6958368), (96, 6740919), (108, 5991928), (111, 5829984), (124, 5218776), (144, 4493946), (148, 4372488), (186, 3479184), (216, 2995964), (222, 2914992), (248, 2609388), (279, 2319456), (288, 2246973), (296, 2186244), (333, 1943328), (372, 1739592), (432, 1497982), (444, 1457496), (496, 1304694), (558, 1159728), (592, 1093122), (653, 991008), (666, 971664), (744, 869796), (837, 773152), (864, 748991), (888, 728748), (992, 652347), (999, 647776), (1116, 579864), (1147, 564192), (1184, 546561), (1306, 495504), (1332, 485832), (1488, 434898), (1674, 386576), (1776, 364374), (1959, 330336), (1998, 323888), (2232, 289932), (2294, 282096), (2612, 247752), (2664, 242916), (2976, 217449), (3348, 193288), (3441, 188064), (3552, 182187), (3918, 165168), (3996, 161944), (4464, 144966), (4588, 141048), (5224, 123876), (5328, 121458), (5877, 110112), (6696, 96644), (6882, 94032), (7836, 82584), (7992, 80972), (8928, 72483), (9176, 70524), (10323, 62688), (10448, 61938), (10656, 60729), (11754, 55056), (13392, 48322), (13764, 47016), (15672, 41292), (15984, 40486), (17631, 36704), (18352, 35262), (20243, 31968), (20646, 31344), (20896, 30969), (23508, 27528), (24161, 26784)]