1994720928

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 5677056000

約数和(自身を除く): 3682335072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 79, 96, 109, 114, 127, 152, 158, 218, 228, 237, 254, 304, 316, 327, 381, 436, 456, 474, 508, 608, 632, 654, 762, 872, 912, 948, 1016, 1264, 1308, 1501, 1524, 1744, 1824, 1896, 2032, 2071, 2413, 2528, 2616, 3002, 3048, 3488, 3792, 4064, 4142, 4503, 4826, 5232, 6004, 6096, 6213, 7239, 7584, 8284, 8611, 9006, 9652, 10033, 10464, 12008, 12192, 12426, 13843, 14478, 16568, 17222, 18012, 19304, 20066, 24016, 24852, 25833, 27686, 28956, 30099, 33136, 34444, 36024, 38608, 40132, 41529, 48032, 49704, 51666, 55372, 57912, 60198, 66272, 68888, 72048, 77216, 80264, 83058, 99408, 103332, 110744, 115824, 120396, 137776, 144096, 160528, 163609, 166116, 190627, 198816, 206664, 221488, 231648, 240792, 263017, 275552, 321056, 327218, 332232, 381254, 413328, 442976, 481584, 490827, 526034, 571881, 654436, 664464, 762508, 789051, 826656, 963168, 981654, 1052068, 1093597, 1143762, 1308872, 1328928, 1525016, 1578102, 1963308, 2104136, 2187194, 2287524, 2617744, 3050032, 3156204, 3280791, 3926616, 4208272, 4374388, 4575048, 5235488, 6100064, 6312408, 6561582, 7853232, 8416544, 8748776, 9150096, 12624816, 13123164, 15706464, 17497552, 18300192, 20778343, 25249632, 26246328, 34995104, 41556686, 52492656, 62335029, 83113372, 104985312, 124670058, 166226744, 249340116, 332453488, 498680232, 664906976, 997360464, 1994720928]

約数ペア:

[(1, 1994720928), (2, 997360464), (3, 664906976), (4, 498680232), (6, 332453488), (8, 249340116), (12, 166226744), (16, 124670058), (19, 104985312), (24, 83113372), (32, 62335029), (38, 52492656), (48, 41556686), (57, 34995104), (76, 26246328), (79, 25249632), (96, 20778343), (109, 18300192), (114, 17497552), (127, 15706464), (152, 13123164), (158, 12624816), (218, 9150096), (228, 8748776), (237, 8416544), (254, 7853232), (304, 6561582), (316, 6312408), (327, 6100064), (381, 5235488), (436, 4575048), (456, 4374388), (474, 4208272), (508, 3926616), (608, 3280791), (632, 3156204), (654, 3050032), (762, 2617744), (872, 2287524), (912, 2187194), (948, 2104136), (1016, 1963308), (1264, 1578102), (1308, 1525016), (1501, 1328928), (1524, 1308872), (1744, 1143762), (1824, 1093597), (1896, 1052068), (2032, 981654), (2071, 963168), (2413, 826656), (2528, 789051), (2616, 762508), (3002, 664464), (3048, 654436), (3488, 571881), (3792, 526034), (4064, 490827), (4142, 481584), (4503, 442976), (4826, 413328), (5232, 381254), (6004, 332232), (6096, 327218), (6213, 321056), (7239, 275552), (7584, 263017), (8284, 240792), (8611, 231648), (9006, 221488), (9652, 206664), (10033, 198816), (10464, 190627), (12008, 166116), (12192, 163609), (12426, 160528), (13843, 144096), (14478, 137776), (16568, 120396), (17222, 115824), (18012, 110744), (19304, 103332), (20066, 99408), (24016, 83058), (24852, 80264), (25833, 77216), (27686, 72048), (28956, 68888), (30099, 66272), (33136, 60198), (34444, 57912), (36024, 55372), (38608, 51666), (40132, 49704), (41529, 48032)]