178873968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 160

約数和(自身を含む): 587517952

約数和(自身を除く): 408643984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1321, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2642, 2821, 3224, 3472, 3963, 4368, 4836, 5208, 5284, 5642, 6448, 7926, 8463, 9247, 9672, 10416, 10568, 11284, 15852, 16926, 17173, 18494, 19344, 21136, 22568, 27741, 31704, 33852, 34346, 36988, 40951, 45136, 51519, 55482, 63408, 67704, 68692, 73976, 81902, 103038, 110964, 120211, 122853, 135408, 137384, 147952, 163804, 206076, 221928, 240422, 245706, 274768, 286657, 327608, 360633, 412152, 443856, 480844, 491412, 532363, 573314, 655216, 721266, 824304, 859971, 961688, 982824, 1064726, 1146628, 1442532, 1597089, 1719942, 1923376, 1965648, 2129452, 2293256, 2885064, 3194178, 3439884, 3726541, 4258904, 4586512, 5770128, 6388356, 6879768, 7453082, 8517808, 11179623, 12776712, 13759536, 14906164, 22359246, 25553424, 29812328, 44718492, 59624656, 89436984, 178873968]

約数ペア:

[(1, 178873968), (2, 89436984), (3, 59624656), (4, 44718492), (6, 29812328), (7, 25553424), (8, 22359246), (12, 14906164), (13, 13759536), (14, 12776712), (16, 11179623), (21, 8517808), (24, 7453082), (26, 6879768), (28, 6388356), (31, 5770128), (39, 4586512), (42, 4258904), (48, 3726541), (52, 3439884), (56, 3194178), (62, 2885064), (78, 2293256), (84, 2129452), (91, 1965648), (93, 1923376), (104, 1719942), (112, 1597089), (124, 1442532), (156, 1146628), (168, 1064726), (182, 982824), (186, 961688), (208, 859971), (217, 824304), (248, 721266), (273, 655216), (312, 573314), (336, 532363), (364, 491412), (372, 480844), (403, 443856), (434, 412152), (496, 360633), (546, 327608), (624, 286657), (651, 274768), (728, 245706), (744, 240422), (806, 221928), (868, 206076), (1092, 163804), (1209, 147952), (1302, 137384), (1321, 135408), (1456, 122853), (1488, 120211), (1612, 110964), (1736, 103038), (2184, 81902), (2418, 73976), (2604, 68692), (2642, 67704), (2821, 63408), (3224, 55482), (3472, 51519), (3963, 45136), (4368, 40951), (4836, 36988), (5208, 34346), (5284, 33852), (5642, 31704), (6448, 27741), (7926, 22568), (8463, 21136), (9247, 19344), (9672, 18494), (10416, 17173), (10568, 16926), (11284, 15852)]