821334696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3877}}^1$

素因数の和:4003

約数の個数: 128

約数和(自身を含む): 2553895680

約数和(自身を除く): 1732560984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 97, 104, 156, 168, 182, 194, 273, 291, 312, 364, 388, 546, 582, 679, 728, 776, 1092, 1164, 1261, 1358, 2037, 2184, 2328, 2522, 2716, 3783, 3877, 4074, 5044, 5432, 7566, 7754, 8148, 8827, 10088, 11631, 15132, 15508, 16296, 17654, 23262, 26481, 27139, 30264, 31016, 35308, 46524, 50401, 52962, 54278, 70616, 81417, 93048, 100802, 105924, 108556, 151203, 162834, 201604, 211848, 217112, 302406, 325668, 352807, 376069, 403208, 604812, 651336, 705614, 752138, 1058421, 1128207, 1209624, 1411228, 1504276, 2116842, 2256414, 2632483, 2822456, 3008552, 4233684, 4512828, 4888897, 5264966, 7897449, 8467368, 9025656, 9777794, 10529932, 14666691, 15794898, 19555588, 21059864, 29333382, 31589796, 34222279, 39111176, 58666764, 63179592, 68444558, 102666837, 117333528, 136889116, 205333674, 273778232, 410667348, 821334696]

約数ペア:

[(1, 821334696), (2, 410667348), (3, 273778232), (4, 205333674), (6, 136889116), (7, 117333528), (8, 102666837), (12, 68444558), (13, 63179592), (14, 58666764), (21, 39111176), (24, 34222279), (26, 31589796), (28, 29333382), (39, 21059864), (42, 19555588), (52, 15794898), (56, 14666691), (78, 10529932), (84, 9777794), (91, 9025656), (97, 8467368), (104, 7897449), (156, 5264966), (168, 4888897), (182, 4512828), (194, 4233684), (273, 3008552), (291, 2822456), (312, 2632483), (364, 2256414), (388, 2116842), (546, 1504276), (582, 1411228), (679, 1209624), (728, 1128207), (776, 1058421), (1092, 752138), (1164, 705614), (1261, 651336), (1358, 604812), (2037, 403208), (2184, 376069), (2328, 352807), (2522, 325668), (2716, 302406), (3783, 217112), (3877, 211848), (4074, 201604), (5044, 162834), (5432, 151203), (7566, 108556), (7754, 105924), (8148, 100802), (8827, 93048), (10088, 81417), (11631, 70616), (15132, 54278), (15508, 52962), (16296, 50401), (17654, 46524), (23262, 35308), (26481, 31016), (27139, 30264)]