1287761748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{12959}}^1$

素因数の和:13006

約数の個数: 108

約数和(自身を含む): 3785201280

約数和(自身を除く): 2497439532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 294, 338, 364, 507, 546, 588, 637, 676, 1014, 1092, 1183, 1274, 1911, 2028, 2366, 2548, 3549, 3822, 4732, 7098, 7644, 8281, 12959, 14196, 16562, 24843, 25918, 33124, 38877, 49686, 51836, 77754, 90713, 99372, 155508, 168467, 181426, 272139, 336934, 362852, 505401, 544278, 634991, 673868, 1010802, 1088556, 1179269, 1269982, 1904973, 2021604, 2190071, 2358538, 2539964, 3537807, 3809946, 4380142, 4717076, 6570213, 7075614, 7619892, 8254883, 8760284, 13140426, 14151228, 15330497, 16509766, 24764649, 26280852, 30660994, 33019532, 45991491, 49529298, 61321988, 91982982, 99058596, 107313479, 183965964, 214626958, 321940437, 429253916, 643880874, 1287761748]

約数ペア:

[(1, 1287761748), (2, 643880874), (3, 429253916), (4, 321940437), (6, 214626958), (7, 183965964), (12, 107313479), (13, 99058596), (14, 91982982), (21, 61321988), (26, 49529298), (28, 45991491), (39, 33019532), (42, 30660994), (49, 26280852), (52, 24764649), (78, 16509766), (84, 15330497), (91, 14151228), (98, 13140426), (147, 8760284), (156, 8254883), (169, 7619892), (182, 7075614), (196, 6570213), (273, 4717076), (294, 4380142), (338, 3809946), (364, 3537807), (507, 2539964), (546, 2358538), (588, 2190071), (637, 2021604), (676, 1904973), (1014, 1269982), (1092, 1179269), (1183, 1088556), (1274, 1010802), (1911, 673868), (2028, 634991), (2366, 544278), (2548, 505401), (3549, 362852), (3822, 336934), (4732, 272139), (7098, 181426), (7644, 168467), (8281, 155508), (12959, 99372), (14196, 90713), (16562, 77754), (24843, 51836), (25918, 49686), (33124, 38877)]