764691876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 2227505280

約数和(自身を除く): 1462813404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 43, 52, 74, 78, 79, 86, 111, 117, 129, 148, 156, 158, 169, 172, 222, 234, 237, 258, 316, 333, 338, 387, 444, 468, 474, 481, 507, 516, 559, 666, 676, 711, 774, 948, 962, 1014, 1027, 1118, 1332, 1422, 1443, 1521, 1548, 1591, 1677, 1924, 2028, 2054, 2236, 2844, 2886, 2923, 3042, 3081, 3182, 3354, 3397, 4108, 4329, 4773, 5031, 5772, 5846, 6084, 6162, 6253, 6364, 6708, 6794, 7267, 8658, 8769, 9243, 9546, 10062, 10191, 11692, 12324, 12506, 13351, 13588, 14319, 14534, 17316, 17538, 18486, 18759, 19092, 20124, 20382, 20683, 21801, 25012, 26307, 26702, 28638, 29068, 30573, 35076, 36972, 37518, 37999, 40053, 40764, 41366, 43602, 44161, 52614, 53404, 56277, 57276, 61146, 62049, 65403, 75036, 75998, 80106, 82732, 87204, 88322, 105228, 112554, 113997, 120159, 122292, 124098, 125689, 130806, 132483, 151996, 160212, 176644, 186147, 225108, 227994, 240318, 248196, 251378, 261612, 264966, 268879, 341991, 372294, 377067, 397449, 455988, 480636, 493987, 502756, 529932, 537758, 574093, 683982, 744588, 754134, 794898, 806637, 987974, 1075516, 1131201, 1148186, 1367964, 1481961, 1508268, 1589796, 1613274, 1633957, 1722279, 1975948, 2262402, 2296372, 2419911, 2963922, 3226548, 3267914, 3444558, 4445883, 4524804, 4839822, 4901871, 5166837, 5927844, 6535828, 6889116, 8891766, 9679644, 9803742, 10333674, 14705613, 17783532, 19607484, 20667348, 21241441, 29411226, 42482882, 58822452, 63724323, 84965764, 127448646, 191172969, 254897292, 382345938, 764691876]

約数ペア:

[(1, 764691876), (2, 382345938), (3, 254897292), (4, 191172969), (6, 127448646), (9, 84965764), (12, 63724323), (13, 58822452), (18, 42482882), (26, 29411226), (36, 21241441), (37, 20667348), (39, 19607484), (43, 17783532), (52, 14705613), (74, 10333674), (78, 9803742), (79, 9679644), (86, 8891766), (111, 6889116), (117, 6535828), (129, 5927844), (148, 5166837), (156, 4901871), (158, 4839822), (169, 4524804), (172, 4445883), (222, 3444558), (234, 3267914), (237, 3226548), (258, 2963922), (316, 2419911), (333, 2296372), (338, 2262402), (387, 1975948), (444, 1722279), (468, 1633957), (474, 1613274), (481, 1589796), (507, 1508268), (516, 1481961), (559, 1367964), (666, 1148186), (676, 1131201), (711, 1075516), (774, 987974), (948, 806637), (962, 794898), (1014, 754134), (1027, 744588), (1118, 683982), (1332, 574093), (1422, 537758), (1443, 529932), (1521, 502756), (1548, 493987), (1591, 480636), (1677, 455988), (1924, 397449), (2028, 377067), (2054, 372294), (2236, 341991), (2844, 268879), (2886, 264966), (2923, 261612), (3042, 251378), (3081, 248196), (3182, 240318), (3354, 227994), (3397, 225108), (4108, 186147), (4329, 176644), (4773, 160212), (5031, 151996), (5772, 132483), (5846, 130806), (6084, 125689), (6162, 124098), (6253, 122292), (6364, 120159), (6708, 113997), (6794, 112554), (7267, 105228), (8658, 88322), (8769, 87204), (9243, 82732), (9546, 80106), (10062, 75998), (10191, 75036), (11692, 65403), (12324, 62049), (12506, 61146), (13351, 57276), (13588, 56277), (14319, 53404), (14534, 52614), (17316, 44161), (17538, 43602), (18486, 41366), (18759, 40764), (19092, 40053), (20124, 37999), (20382, 37518), (20683, 36972), (21801, 35076), (25012, 30573), (26307, 29068), (26702, 28638)]