128954976

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:173

約数の個数: 108

約数和(自身を含む): 363213396

約数和(自身を除く): 234258420

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 76, 96, 114, 122, 152, 183, 228, 244, 304, 361, 366, 456, 488, 608, 722, 732, 912, 976, 1083, 1159, 1444, 1464, 1824, 1952, 2166, 2318, 2888, 2928, 3477, 3721, 4332, 4636, 5776, 5856, 6954, 7442, 8664, 9272, 11163, 11552, 13908, 14884, 17328, 18544, 22021, 22326, 27816, 29768, 34656, 37088, 44042, 44652, 55632, 59536, 66063, 70699, 88084, 89304, 111264, 119072, 132126, 141398, 176168, 178608, 212097, 264252, 282796, 352336, 357216, 424194, 528504, 565592, 704672, 848388, 1057008, 1131184, 1343281, 1696776, 2114016, 2262368, 2686562, 3393552, 4029843, 5373124, 6787104, 8059686, 10746248, 16119372, 21492496, 32238744, 42984992, 64477488, 128954976]

約数ペア:

[(1, 128954976), (2, 64477488), (3, 42984992), (4, 32238744), (6, 21492496), (8, 16119372), (12, 10746248), (16, 8059686), (19, 6787104), (24, 5373124), (32, 4029843), (38, 3393552), (48, 2686562), (57, 2262368), (61, 2114016), (76, 1696776), (96, 1343281), (114, 1131184), (122, 1057008), (152, 848388), (183, 704672), (228, 565592), (244, 528504), (304, 424194), (361, 357216), (366, 352336), (456, 282796), (488, 264252), (608, 212097), (722, 178608), (732, 176168), (912, 141398), (976, 132126), (1083, 119072), (1159, 111264), (1444, 89304), (1464, 88084), (1824, 70699), (1952, 66063), (2166, 59536), (2318, 55632), (2888, 44652), (2928, 44042), (3477, 37088), (3721, 34656), (4332, 29768), (4636, 27816), (5776, 22326), (5856, 22021), (6954, 18544), (7442, 17328), (8664, 14884), (9272, 13908), (11163, 11552)]