1996908228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12401}}^1$

素因数の和:12495

約数の個数: 120

約数和(自身を含む): 6050588544

約数和(自身を除く): 4053680316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 852, 994, 1134, 1278, 1491, 1917, 1988, 2268, 2556, 2982, 3834, 4473, 5751, 5964, 7668, 8946, 11502, 12401, 13419, 17892, 23004, 24802, 26838, 37203, 40257, 49604, 53676, 74406, 80514, 86807, 111609, 148812, 161028, 173614, 223218, 260421, 334827, 347228, 446436, 520842, 669654, 781263, 880471, 1004481, 1041684, 1339308, 1562526, 1760942, 2008962, 2343789, 2641413, 3125052, 3521884, 4017924, 4687578, 5282826, 6163297, 7031367, 7924239, 9375156, 10565652, 12326594, 14062734, 15848478, 18489891, 23772717, 24653188, 28125468, 31696956, 36979782, 47545434, 55469673, 71318151, 73959564, 95090868, 110939346, 142636302, 166409019, 221878692, 285272604, 332818038, 499227057, 665636076, 998454114, 1996908228]

約数ペア:

[(1, 1996908228), (2, 998454114), (3, 665636076), (4, 499227057), (6, 332818038), (7, 285272604), (9, 221878692), (12, 166409019), (14, 142636302), (18, 110939346), (21, 95090868), (27, 73959564), (28, 71318151), (36, 55469673), (42, 47545434), (54, 36979782), (63, 31696956), (71, 28125468), (81, 24653188), (84, 23772717), (108, 18489891), (126, 15848478), (142, 14062734), (162, 12326594), (189, 10565652), (213, 9375156), (252, 7924239), (284, 7031367), (324, 6163297), (378, 5282826), (426, 4687578), (497, 4017924), (567, 3521884), (639, 3125052), (756, 2641413), (852, 2343789), (994, 2008962), (1134, 1760942), (1278, 1562526), (1491, 1339308), (1917, 1041684), (1988, 1004481), (2268, 880471), (2556, 781263), (2982, 669654), (3834, 520842), (4473, 446436), (5751, 347228), (5964, 334827), (7668, 260421), (8946, 223218), (11502, 173614), (12401, 161028), (13419, 148812), (17892, 111609), (23004, 86807), (24802, 80514), (26838, 74406), (37203, 53676), (40257, 49604)]