259039844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 572006400

約数和(自身を除く): 312966556

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 113, 124, 133, 139, 217, 226, 266, 278, 434, 452, 532, 556, 589, 791, 868, 973, 1178, 1582, 1946, 2147, 2356, 2641, 3164, 3503, 3892, 4123, 4294, 4309, 5282, 7006, 8246, 8588, 8618, 10564, 14012, 15029, 15707, 16492, 17236, 18487, 24521, 30058, 30163, 31414, 36974, 49042, 60116, 60326, 62828, 66557, 73948, 81871, 98084, 109949, 120652, 133114, 163742, 219898, 266228, 298433, 327484, 439796, 465899, 486917, 573097, 596866, 931798, 973834, 1146194, 1193732, 1863596, 1947668, 2089031, 2292388, 3408419, 4178062, 6816838, 8356124, 9251423, 13633676, 18502846, 37005692, 64759961, 129519922, 259039844]

約数ペア:

[(1, 259039844), (2, 129519922), (4, 64759961), (7, 37005692), (14, 18502846), (19, 13633676), (28, 9251423), (31, 8356124), (38, 6816838), (62, 4178062), (76, 3408419), (113, 2292388), (124, 2089031), (133, 1947668), (139, 1863596), (217, 1193732), (226, 1146194), (266, 973834), (278, 931798), (434, 596866), (452, 573097), (532, 486917), (556, 465899), (589, 439796), (791, 327484), (868, 298433), (973, 266228), (1178, 219898), (1582, 163742), (1946, 133114), (2147, 120652), (2356, 109949), (2641, 98084), (3164, 81871), (3503, 73948), (3892, 66557), (4123, 62828), (4294, 60326), (4309, 60116), (5282, 49042), (7006, 36974), (8246, 31414), (8588, 30163), (8618, 30058), (10564, 24521), (14012, 18487), (15029, 17236), (15707, 16492)]