2021625684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 5685311632

約数和(自身を除く): 3663685948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 313, 333, 373, 444, 468, 481, 626, 666, 746, 939, 962, 1119, 1252, 1332, 1443, 1492, 1878, 1924, 2238, 2817, 2886, 3357, 3756, 4069, 4329, 4476, 4849, 5634, 5772, 6714, 8138, 8658, 9698, 11268, 11581, 12207, 13428, 13801, 14547, 16276, 17316, 19396, 23162, 24414, 27602, 29094, 34743, 36621, 41403, 43641, 46324, 48828, 55204, 58188, 69486, 73242, 82806, 87282, 104229, 116749, 124209, 138972, 146484, 150553, 165612, 174564, 179413, 208458, 233498, 248418, 301106, 350247, 358826, 416916, 451659, 466996, 496836, 538239, 602212, 700494, 717652, 903318, 1050741, 1076478, 1354977, 1400988, 1517737, 1614717, 1806636, 2101482, 2152956, 2709954, 3035474, 3229434, 4202964, 4319713, 4553211, 5419908, 6070948, 6458868, 8639426, 9106422, 12959139, 13659633, 17278852, 18212844, 25918278, 27319266, 38877417, 51836556, 54638532, 56156269, 77754834, 112312538, 155509668, 168468807, 224625076, 336937614, 505406421, 673875228, 1010812842, 2021625684]

約数ペア:

[(1, 2021625684), (2, 1010812842), (3, 673875228), (4, 505406421), (6, 336937614), (9, 224625076), (12, 168468807), (13, 155509668), (18, 112312538), (26, 77754834), (36, 56156269), (37, 54638532), (39, 51836556), (52, 38877417), (74, 27319266), (78, 25918278), (111, 18212844), (117, 17278852), (148, 13659633), (156, 12959139), (222, 9106422), (234, 8639426), (313, 6458868), (333, 6070948), (373, 5419908), (444, 4553211), (468, 4319713), (481, 4202964), (626, 3229434), (666, 3035474), (746, 2709954), (939, 2152956), (962, 2101482), (1119, 1806636), (1252, 1614717), (1332, 1517737), (1443, 1400988), (1492, 1354977), (1878, 1076478), (1924, 1050741), (2238, 903318), (2817, 717652), (2886, 700494), (3357, 602212), (3756, 538239), (4069, 496836), (4329, 466996), (4476, 451659), (4849, 416916), (5634, 358826), (5772, 350247), (6714, 301106), (8138, 248418), (8658, 233498), (9698, 208458), (11268, 179413), (11581, 174564), (12207, 165612), (13428, 150553), (13801, 146484), (14547, 138972), (16276, 124209), (17316, 116749), (19396, 104229), (23162, 87282), (24414, 82806), (27602, 73242), (29094, 69486), (34743, 58188), (36621, 55204), (41403, 48828), (43641, 46324)]