1721788056

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 5135270400

約数和(自身を除く): 3413482344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 108, 114, 142, 152, 171, 213, 216, 228, 284, 311, 342, 361, 426, 456, 513, 568, 622, 639, 684, 722, 852, 933, 1026, 1083, 1244, 1278, 1349, 1368, 1444, 1704, 1866, 1917, 2052, 2166, 2488, 2556, 2698, 2799, 2888, 3249, 3732, 3834, 4047, 4104, 4332, 5112, 5396, 5598, 5909, 6498, 7464, 7668, 8094, 8397, 8664, 9747, 10792, 11196, 11818, 12141, 12996, 15336, 16188, 16794, 17727, 19494, 22081, 22392, 23636, 24282, 25631, 25992, 32376, 33588, 35454, 36423, 38988, 44162, 47272, 48564, 51262, 53181, 66243, 67176, 70908, 72846, 76893, 77976, 88324, 97128, 102524, 106362, 112271, 132486, 141816, 145692, 153786, 159543, 176648, 198729, 205048, 212724, 224542, 230679, 264972, 291384, 307572, 319086, 336813, 397458, 419539, 425448, 449084, 461358, 529944, 596187, 615144, 638172, 673626, 692037, 794916, 839078, 898168, 922716, 1010439, 1192374, 1258617, 1276344, 1347252, 1384074, 1589832, 1678156, 1845432, 2020878, 2384748, 2517234, 2694504, 2768148, 3031317, 3356312, 3775851, 4041756, 4769496, 5034468, 5536296, 6062634, 7551702, 7971241, 8083512, 10068936, 11327553, 12125268, 15103404, 15942482, 22655106, 23913723, 24250536, 30206808, 31884964, 45310212, 47827446, 63769928, 71741169, 90620424, 95654892, 143482338, 191309784, 215223507, 286964676, 430447014, 573929352, 860894028, 1721788056]

約数ペア:

[(1, 1721788056), (2, 860894028), (3, 573929352), (4, 430447014), (6, 286964676), (8, 215223507), (9, 191309784), (12, 143482338), (18, 95654892), (19, 90620424), (24, 71741169), (27, 63769928), (36, 47827446), (38, 45310212), (54, 31884964), (57, 30206808), (71, 24250536), (72, 23913723), (76, 22655106), (108, 15942482), (114, 15103404), (142, 12125268), (152, 11327553), (171, 10068936), (213, 8083512), (216, 7971241), (228, 7551702), (284, 6062634), (311, 5536296), (342, 5034468), (361, 4769496), (426, 4041756), (456, 3775851), (513, 3356312), (568, 3031317), (622, 2768148), (639, 2694504), (684, 2517234), (722, 2384748), (852, 2020878), (933, 1845432), (1026, 1678156), (1083, 1589832), (1244, 1384074), (1278, 1347252), (1349, 1276344), (1368, 1258617), (1444, 1192374), (1704, 1010439), (1866, 922716), (1917, 898168), (2052, 839078), (2166, 794916), (2488, 692037), (2556, 673626), (2698, 638172), (2799, 615144), (2888, 596187), (3249, 529944), (3732, 461358), (3834, 449084), (4047, 425448), (4104, 419539), (4332, 397458), (5112, 336813), (5396, 319086), (5598, 307572), (5909, 291384), (6498, 264972), (7464, 230679), (7668, 224542), (8094, 212724), (8397, 205048), (8664, 198729), (9747, 176648), (10792, 159543), (11196, 153786), (11818, 145692), (12141, 141816), (12996, 132486), (15336, 112271), (16188, 106362), (16794, 102524), (17727, 97128), (19494, 88324), (22081, 77976), (22392, 76893), (23636, 72846), (24282, 70908), (25631, 67176), (25992, 66243), (32376, 53181), (33588, 51262), (35454, 48564), (36423, 47272), (38988, 44162)]