1940251264

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 4626720000

約数和(自身を除く): 2686468736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 89, 112, 116, 128, 178, 203, 224, 232, 356, 406, 448, 464, 623, 712, 812, 839, 896, 928, 1246, 1424, 1624, 1678, 1856, 2492, 2581, 2848, 3248, 3356, 3712, 4984, 5162, 5696, 5873, 6496, 6712, 9968, 10324, 11392, 11746, 12992, 13424, 18067, 19936, 20648, 23492, 24331, 25984, 26848, 36134, 39872, 41296, 46984, 48662, 53696, 72268, 74671, 79744, 82592, 93968, 97324, 107392, 144536, 149342, 165184, 170317, 187936, 194648, 289072, 298684, 330368, 340634, 375872, 389296, 522697, 578144, 597368, 681268, 751744, 778592, 1045394, 1156288, 1194736, 1362536, 1557184, 2090788, 2165459, 2312576, 2389472, 2725072, 3114368, 4181576, 4330918, 4778944, 5450144, 8363152, 8661836, 9557888, 10900288, 15158213, 16726304, 17323672, 21800576, 30316426, 33452608, 34647344, 60632852, 66905216, 69294688, 121265704, 138589376, 242531408, 277178752, 485062816, 970125632, 1940251264]

約数ペア:

[(1, 1940251264), (2, 970125632), (4, 485062816), (7, 277178752), (8, 242531408), (14, 138589376), (16, 121265704), (28, 69294688), (29, 66905216), (32, 60632852), (56, 34647344), (58, 33452608), (64, 30316426), (89, 21800576), (112, 17323672), (116, 16726304), (128, 15158213), (178, 10900288), (203, 9557888), (224, 8661836), (232, 8363152), (356, 5450144), (406, 4778944), (448, 4330918), (464, 4181576), (623, 3114368), (712, 2725072), (812, 2389472), (839, 2312576), (896, 2165459), (928, 2090788), (1246, 1557184), (1424, 1362536), (1624, 1194736), (1678, 1156288), (1856, 1045394), (2492, 778592), (2581, 751744), (2848, 681268), (3248, 597368), (3356, 578144), (3712, 522697), (4984, 389296), (5162, 375872), (5696, 340634), (5873, 330368), (6496, 298684), (6712, 289072), (9968, 194648), (10324, 187936), (11392, 170317), (11746, 165184), (12992, 149342), (13424, 144536), (18067, 107392), (19936, 97324), (20648, 93968), (23492, 82592), (24331, 79744), (25984, 74671), (26848, 72268), (36134, 53696), (39872, 48662), (41296, 46984)]