1628574584

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 4037241600

約数和(自身を除く): 2408667016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 61, 62, 91, 98, 104, 122, 124, 169, 182, 196, 217, 244, 248, 338, 364, 392, 403, 427, 434, 488, 637, 676, 728, 793, 806, 854, 868, 1183, 1274, 1352, 1519, 1586, 1612, 1708, 1736, 1891, 2197, 2366, 2548, 2821, 2989, 3038, 3172, 3224, 3416, 3782, 4394, 4732, 5096, 5239, 5551, 5642, 5978, 6076, 6344, 7564, 8281, 8788, 9464, 10309, 10478, 11102, 11284, 11956, 12152, 13237, 15128, 15379, 16562, 17576, 19747, 20618, 20956, 22204, 22568, 23912, 24583, 26474, 30758, 33124, 36673, 38857, 39494, 41236, 41912, 44408, 49166, 52948, 61516, 66248, 68107, 72163, 73346, 77714, 78988, 82472, 92659, 98332, 105896, 107653, 123032, 134017, 136214, 144326, 146692, 155428, 157976, 172081, 185318, 196664, 215306, 256711, 268034, 272428, 288652, 293384, 310856, 319579, 344162, 370636, 430612, 476749, 505141, 513422, 536068, 544856, 577304, 639158, 688324, 741272, 861224, 938119, 953498, 1010282, 1026844, 1072136, 1204567, 1278316, 1376648, 1876238, 1906996, 2020564, 2053688, 2237053, 2409134, 2556632, 3337243, 3752476, 3813992, 4041128, 4154527, 4474106, 4818268, 6566833, 6674486, 7504952, 8309054, 8948212, 9636536, 13133666, 13348972, 15659371, 16618108, 17896424, 26267332, 26697944, 29081689, 31318742, 33236216, 52534664, 58163378, 62637484, 116326756, 125274968, 203571823, 232653512, 407143646, 814287292, 1628574584]

約数ペア:

[(1, 1628574584), (2, 814287292), (4, 407143646), (7, 232653512), (8, 203571823), (13, 125274968), (14, 116326756), (26, 62637484), (28, 58163378), (31, 52534664), (49, 33236216), (52, 31318742), (56, 29081689), (61, 26697944), (62, 26267332), (91, 17896424), (98, 16618108), (104, 15659371), (122, 13348972), (124, 13133666), (169, 9636536), (182, 8948212), (196, 8309054), (217, 7504952), (244, 6674486), (248, 6566833), (338, 4818268), (364, 4474106), (392, 4154527), (403, 4041128), (427, 3813992), (434, 3752476), (488, 3337243), (637, 2556632), (676, 2409134), (728, 2237053), (793, 2053688), (806, 2020564), (854, 1906996), (868, 1876238), (1183, 1376648), (1274, 1278316), (1352, 1204567), (1519, 1072136), (1586, 1026844), (1612, 1010282), (1708, 953498), (1736, 938119), (1891, 861224), (2197, 741272), (2366, 688324), (2548, 639158), (2821, 577304), (2989, 544856), (3038, 536068), (3172, 513422), (3224, 505141), (3416, 476749), (3782, 430612), (4394, 370636), (4732, 344162), (5096, 319579), (5239, 310856), (5551, 293384), (5642, 288652), (5978, 272428), (6076, 268034), (6344, 256711), (7564, 215306), (8281, 196664), (8788, 185318), (9464, 172081), (10309, 157976), (10478, 155428), (11102, 146692), (11284, 144326), (11956, 136214), (12152, 134017), (13237, 123032), (15128, 107653), (15379, 105896), (16562, 98332), (17576, 92659), (19747, 82472), (20618, 78988), (20956, 77714), (22204, 73346), (22568, 72163), (23912, 68107), (24583, 66248), (26474, 61516), (30758, 52948), (33124, 49166), (36673, 44408), (38857, 41912), (39494, 41236)]