1978272192

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 224

約数和(自身を含む): 5984548864

約数和(自身を除く): 4006276672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 37, 39, 48, 52, 62, 64, 74, 78, 93, 96, 104, 111, 124, 148, 156, 186, 192, 208, 222, 248, 296, 312, 372, 403, 416, 444, 481, 496, 592, 624, 691, 744, 806, 832, 888, 962, 992, 1147, 1184, 1209, 1248, 1382, 1443, 1488, 1612, 1776, 1924, 1984, 2073, 2294, 2368, 2418, 2496, 2764, 2886, 2976, 3224, 3441, 3552, 3848, 4146, 4588, 4836, 5528, 5772, 5952, 6448, 6882, 7104, 7696, 8292, 8983, 9176, 9672, 11056, 11544, 12896, 13764, 14911, 15392, 16584, 17966, 18352, 19344, 21421, 22112, 23088, 25567, 25792, 26949, 27528, 29822, 30784, 33168, 35932, 36704, 38688, 42842, 44224, 44733, 46176, 51134, 53898, 55056, 59644, 64263, 66336, 71864, 73408, 76701, 77376, 85684, 89466, 92352, 102268, 107796, 110112, 119288, 128526, 132672, 143728, 153402, 171368, 178932, 204536, 215592, 220224, 238576, 257052, 278473, 287456, 306804, 332371, 342736, 357864, 409072, 431184, 477152, 514104, 556946, 574912, 613608, 664742, 685472, 715728, 792577, 818144, 835419, 862368, 954304, 997113, 1028208, 1113892, 1227216, 1329484, 1370944, 1431456, 1585154, 1636288, 1670838, 1724736, 1994226, 2056416, 2227784, 2377731, 2454432, 2658968, 2862912, 3170308, 3341676, 3988452, 4112832, 4455568, 4755462, 4908864, 5317936, 6340616, 6683352, 7976904, 8911136, 9510924, 10303501, 10635872, 12681232, 13366704, 15953808, 17822272, 19021848, 20607002, 21271744, 25362464, 26733408, 30910503, 31907616, 38043696, 41214004, 50724928, 53466816, 61821006, 63815232, 76087392, 82428008, 123642012, 152174784, 164856016, 247284024, 329712032, 494568048, 659424064, 989136096, 1978272192]

約数ペア:

[(1, 1978272192), (2, 989136096), (3, 659424064), (4, 494568048), (6, 329712032), (8, 247284024), (12, 164856016), (13, 152174784), (16, 123642012), (24, 82428008), (26, 76087392), (31, 63815232), (32, 61821006), (37, 53466816), (39, 50724928), (48, 41214004), (52, 38043696), (62, 31907616), (64, 30910503), (74, 26733408), (78, 25362464), (93, 21271744), (96, 20607002), (104, 19021848), (111, 17822272), (124, 15953808), (148, 13366704), (156, 12681232), (186, 10635872), (192, 10303501), (208, 9510924), (222, 8911136), (248, 7976904), (296, 6683352), (312, 6340616), (372, 5317936), (403, 4908864), (416, 4755462), (444, 4455568), (481, 4112832), (496, 3988452), (592, 3341676), (624, 3170308), (691, 2862912), (744, 2658968), (806, 2454432), (832, 2377731), (888, 2227784), (962, 2056416), (992, 1994226), (1147, 1724736), (1184, 1670838), (1209, 1636288), (1248, 1585154), (1382, 1431456), (1443, 1370944), (1488, 1329484), (1612, 1227216), (1776, 1113892), (1924, 1028208), (1984, 997113), (2073, 954304), (2294, 862368), (2368, 835419), (2418, 818144), (2496, 792577), (2764, 715728), (2886, 685472), (2976, 664742), (3224, 613608), (3441, 574912), (3552, 556946), (3848, 514104), (4146, 477152), (4588, 431184), (4836, 409072), (5528, 357864), (5772, 342736), (5952, 332371), (6448, 306804), (6882, 287456), (7104, 278473), (7696, 257052), (8292, 238576), (8983, 220224), (9176, 215592), (9672, 204536), (11056, 178932), (11544, 171368), (12896, 153402), (13764, 143728), (14911, 132672), (15392, 128526), (16584, 119288), (17966, 110112), (18352, 107796), (19344, 102268), (21421, 92352), (22112, 89466), (23088, 85684), (25567, 77376), (25792, 76701), (26949, 73408), (27528, 71864), (29822, 66336), (30784, 64263), (33168, 59644), (35932, 55056), (36704, 53898), (38688, 51134), (42842, 46176), (44224, 44733)]