38383197944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1\times {\mathrm{991}}^1$

素因数の和:1741

約数の個数: 128

約数和(自身を含む): 89874247680

約数和(自身を除く): 51491049736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 641, 664, 728, 991, 1079, 1162, 1282, 1982, 2158, 2324, 2564, 3964, 4316, 4487, 4648, 5128, 6937, 7553, 7928, 8333, 8632, 8974, 12883, 13874, 15106, 16666, 17948, 25766, 27748, 30212, 33332, 35896, 51532, 53203, 55496, 58331, 60424, 66664, 82253, 90181, 103064, 106406, 116662, 164506, 180362, 212812, 233324, 329012, 360724, 372421, 425624, 466648, 575771, 635231, 658024, 691639, 721448, 744842, 1069289, 1151542, 1270462, 1383278, 1489684, 2138578, 2303084, 2540924, 2766556, 2979368, 4277156, 4446617, 4606168, 4841473, 5081848, 5533112, 7485023, 8258003, 8554312, 8893234, 9682946, 14970046, 16516006, 17786468, 19365892, 29940092, 33032012, 35572936, 38731784, 52724173, 57806021, 59880184, 66064024, 105448346, 115612042, 210896692, 231224084, 369069211, 421793384, 462448168, 685414249, 738138422, 1370828498, 1476276844, 2741656996, 2952553688, 4797899743, 5483313992, 9595799486, 19191598972, 38383197944]

約数ペア:

[(1, 38383197944), (2, 19191598972), (4, 9595799486), (7, 5483313992), (8, 4797899743), (13, 2952553688), (14, 2741656996), (26, 1476276844), (28, 1370828498), (52, 738138422), (56, 685414249), (83, 462448168), (91, 421793384), (104, 369069211), (166, 231224084), (182, 210896692), (332, 115612042), (364, 105448346), (581, 66064024), (641, 59880184), (664, 57806021), (728, 52724173), (991, 38731784), (1079, 35572936), (1162, 33032012), (1282, 29940092), (1982, 19365892), (2158, 17786468), (2324, 16516006), (2564, 14970046), (3964, 9682946), (4316, 8893234), (4487, 8554312), (4648, 8258003), (5128, 7485023), (6937, 5533112), (7553, 5081848), (7928, 4841473), (8333, 4606168), (8632, 4446617), (8974, 4277156), (12883, 2979368), (13874, 2766556), (15106, 2540924), (16666, 2303084), (17948, 2138578), (25766, 1489684), (27748, 1383278), (30212, 1270462), (33332, 1151542), (35896, 1069289), (51532, 744842), (53203, 721448), (55496, 691639), (58331, 658024), (60424, 635231), (66664, 575771), (82253, 466648), (90181, 425624), (103064, 372421), (106406, 360724), (116662, 329012), (164506, 233324), (180362, 212812)]