644588952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2137

約数の個数: 128

約数和(自身を含む): 1933209600

約数和(自身を除く): 1288620648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 366, 372, 427, 434, 488, 651, 732, 744, 854, 868, 1281, 1302, 1464, 1708, 1736, 1891, 2029, 2562, 2604, 3416, 3782, 4058, 5124, 5208, 5673, 6087, 7564, 8116, 10248, 11346, 12174, 13237, 14203, 15128, 16232, 22692, 24348, 26474, 28406, 39711, 42609, 45384, 48696, 52948, 56812, 62899, 79422, 85218, 105896, 113624, 123769, 125798, 158844, 170436, 188697, 247538, 251596, 317688, 340872, 371307, 377394, 440293, 495076, 503192, 742614, 754788, 866383, 880586, 990152, 1320879, 1485228, 1509576, 1732766, 1761172, 2599149, 2641758, 2970456, 3465532, 3522344, 3836839, 5198298, 5283516, 6931064, 7673678, 10396596, 10567032, 11510517, 15347356, 20793192, 23021034, 26857873, 30694712, 46042068, 53715746, 80573619, 92084136, 107431492, 161147238, 214862984, 322294476, 644588952]

約数ペア:

[(1, 644588952), (2, 322294476), (3, 214862984), (4, 161147238), (6, 107431492), (7, 92084136), (8, 80573619), (12, 53715746), (14, 46042068), (21, 30694712), (24, 26857873), (28, 23021034), (31, 20793192), (42, 15347356), (56, 11510517), (61, 10567032), (62, 10396596), (84, 7673678), (93, 6931064), (122, 5283516), (124, 5198298), (168, 3836839), (183, 3522344), (186, 3465532), (217, 2970456), (244, 2641758), (248, 2599149), (366, 1761172), (372, 1732766), (427, 1509576), (434, 1485228), (488, 1320879), (651, 990152), (732, 880586), (744, 866383), (854, 754788), (868, 742614), (1281, 503192), (1302, 495076), (1464, 440293), (1708, 377394), (1736, 371307), (1891, 340872), (2029, 317688), (2562, 251596), (2604, 247538), (3416, 188697), (3782, 170436), (4058, 158844), (5124, 125798), (5208, 123769), (5673, 113624), (6087, 105896), (7564, 85218), (8116, 79422), (10248, 62899), (11346, 56812), (12174, 52948), (13237, 48696), (14203, 45384), (15128, 42609), (16232, 39711), (22692, 28406), (24348, 26474)]