2148222726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 5423767440

約数和(自身を除く): 3275544714

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 61, 78, 89, 114, 117, 122, 171, 178, 183, 234, 247, 267, 342, 366, 494, 534, 549, 741, 793, 801, 1098, 1157, 1159, 1482, 1586, 1602, 1691, 2223, 2314, 2318, 2379, 3382, 3471, 3477, 4446, 4758, 5073, 5429, 6942, 6954, 7137, 7921, 10146, 10413, 10431, 10858, 14274, 15067, 15219, 15842, 16287, 20826, 20862, 21983, 23763, 30134, 30438, 32574, 43966, 45201, 47526, 48861, 65949, 70577, 71289, 90402, 97722, 102973, 103151, 131898, 135603, 141154, 142578, 150499, 197847, 205946, 206302, 211731, 271206, 300998, 308919, 309453, 395694, 423462, 451497, 483181, 617838, 618906, 635193, 902994, 926757, 928359, 966362, 1270386, 1340963, 1354491, 1449543, 1853514, 1856718, 1956487, 2681926, 2708982, 2899086, 3912974, 4022889, 4348629, 5869461, 6281353, 8045778, 8697258, 9180439, 11738922, 12068667, 12562706, 17608383, 18360878, 18844059, 24137334, 27541317, 35216766, 37688118, 55082634, 56532177, 82623951, 113064354, 119345707, 165247902, 238691414, 358037121, 716074242, 1074111363, 2148222726]

約数ペア:

[(1, 2148222726), (2, 1074111363), (3, 716074242), (6, 358037121), (9, 238691414), (13, 165247902), (18, 119345707), (19, 113064354), (26, 82623951), (38, 56532177), (39, 55082634), (57, 37688118), (61, 35216766), (78, 27541317), (89, 24137334), (114, 18844059), (117, 18360878), (122, 17608383), (171, 12562706), (178, 12068667), (183, 11738922), (234, 9180439), (247, 8697258), (267, 8045778), (342, 6281353), (366, 5869461), (494, 4348629), (534, 4022889), (549, 3912974), (741, 2899086), (793, 2708982), (801, 2681926), (1098, 1956487), (1157, 1856718), (1159, 1853514), (1482, 1449543), (1586, 1354491), (1602, 1340963), (1691, 1270386), (2223, 966362), (2314, 928359), (2318, 926757), (2379, 902994), (3382, 635193), (3471, 618906), (3477, 617838), (4446, 483181), (4758, 451497), (5073, 423462), (5429, 395694), (6942, 309453), (6954, 308919), (7137, 300998), (7921, 271206), (10146, 211731), (10413, 206302), (10431, 205946), (10858, 197847), (14274, 150499), (15067, 142578), (15219, 141154), (15842, 135603), (16287, 131898), (20826, 103151), (20862, 102973), (21983, 97722), (23763, 90402), (30134, 71289), (30438, 70577), (32574, 65949), (43966, 48861), (45201, 47526)]