1644144444

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 4474491840

約数和(自身を除く): 2830347396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 71, 82, 87, 116, 123, 142, 164, 174, 213, 246, 261, 284, 348, 369, 426, 492, 522, 541, 639, 738, 852, 1044, 1082, 1189, 1278, 1476, 1623, 2059, 2164, 2378, 2556, 2911, 3246, 3567, 4118, 4756, 4869, 5822, 6177, 6492, 7134, 8236, 8733, 9738, 10701, 11644, 12354, 14268, 15689, 17466, 18531, 19476, 21402, 22181, 24708, 26199, 31378, 34932, 37062, 38411, 42804, 44362, 47067, 52398, 62756, 66543, 74124, 76822, 84419, 88724, 94134, 104796, 115233, 133086, 141201, 153644, 168838, 188268, 199629, 230466, 253257, 266172, 282402, 337676, 345699, 399258, 460932, 506514, 564804, 643249, 691398, 759771, 798516, 1013028, 1113919, 1286498, 1382796, 1519542, 1574851, 1929747, 2227838, 2572996, 3039084, 3149702, 3341757, 3859494, 4455676, 4724553, 5789241, 6299404, 6683514, 7718988, 9449106, 10025271, 11578482, 13367028, 14173659, 18898212, 20050542, 23156964, 28347318, 40101084, 45670679, 56694636, 91341358, 137012037, 182682716, 274024074, 411036111, 548048148, 822072222, 1644144444]

約数ペア:

[(1, 1644144444), (2, 822072222), (3, 548048148), (4, 411036111), (6, 274024074), (9, 182682716), (12, 137012037), (18, 91341358), (29, 56694636), (36, 45670679), (41, 40101084), (58, 28347318), (71, 23156964), (82, 20050542), (87, 18898212), (116, 14173659), (123, 13367028), (142, 11578482), (164, 10025271), (174, 9449106), (213, 7718988), (246, 6683514), (261, 6299404), (284, 5789241), (348, 4724553), (369, 4455676), (426, 3859494), (492, 3341757), (522, 3149702), (541, 3039084), (639, 2572996), (738, 2227838), (852, 1929747), (1044, 1574851), (1082, 1519542), (1189, 1382796), (1278, 1286498), (1476, 1113919), (1623, 1013028), (2059, 798516), (2164, 759771), (2378, 691398), (2556, 643249), (2911, 564804), (3246, 506514), (3567, 460932), (4118, 399258), (4756, 345699), (4869, 337676), (5822, 282402), (6177, 266172), (6492, 253257), (7134, 230466), (8236, 199629), (8733, 188268), (9738, 168838), (10701, 153644), (11644, 141201), (12354, 133086), (14268, 115233), (15689, 104796), (17466, 94134), (18531, 88724), (19476, 84419), (21402, 76822), (22181, 74124), (24708, 66543), (26199, 62756), (31378, 52398), (34932, 47067), (37062, 44362), (38411, 42804)]