1639347892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 3734035200

約数和(自身を除く): 2094687308

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 293, 364, 494, 532, 586, 809, 988, 1172, 1618, 1729, 2051, 3236, 3458, 3809, 4102, 5567, 5663, 6916, 7618, 8204, 10517, 11134, 11326, 15236, 15371, 21034, 22268, 22652, 26663, 30742, 38969, 42068, 53326, 61484, 72371, 73619, 77938, 106652, 107597, 144742, 147238, 155876, 199823, 215194, 237037, 289484, 294476, 399646, 430388, 474074, 506597, 799292, 948148, 1013194, 1398761, 1659259, 2026388, 2797522, 3081481, 3318518, 4503703, 5595044, 6162962, 6637036, 9007406, 12325924, 18014812, 21570367, 31525921, 43140734, 58548139, 63051842, 86281468, 117096278, 126103684, 234192556, 409836973, 819673946, 1639347892]

約数ペア:

[(1, 1639347892), (2, 819673946), (4, 409836973), (7, 234192556), (13, 126103684), (14, 117096278), (19, 86281468), (26, 63051842), (28, 58548139), (38, 43140734), (52, 31525921), (76, 21570367), (91, 18014812), (133, 12325924), (182, 9007406), (247, 6637036), (266, 6162962), (293, 5595044), (364, 4503703), (494, 3318518), (532, 3081481), (586, 2797522), (809, 2026388), (988, 1659259), (1172, 1398761), (1618, 1013194), (1729, 948148), (2051, 799292), (3236, 506597), (3458, 474074), (3809, 430388), (4102, 399646), (5567, 294476), (5663, 289484), (6916, 237037), (7618, 215194), (8204, 199823), (10517, 155876), (11134, 147238), (11326, 144742), (15236, 107597), (15371, 106652), (21034, 77938), (22268, 73619), (22652, 72371), (26663, 61484), (30742, 53326), (38969, 42068)]