8889888714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 21437982720

約数和(自身を除く): 12548094006

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 43, 82, 86, 123, 129, 211, 246, 258, 287, 301, 422, 569, 574, 602, 633, 861, 903, 1138, 1266, 1477, 1707, 1722, 1763, 1806, 2954, 3414, 3526, 3983, 4431, 5289, 7966, 8651, 8862, 9073, 10578, 11949, 12341, 17302, 18146, 23329, 23898, 24467, 24682, 25953, 27219, 37023, 46658, 48934, 51906, 54438, 60557, 63511, 69987, 73401, 74046, 120059, 121114, 127022, 139974, 146802, 163303, 171269, 181671, 190533, 240118, 326606, 342538, 360177, 363342, 371993, 381066, 489909, 513807, 720354, 743986, 840413, 979818, 1003147, 1027614, 1115979, 1680826, 2006294, 2231958, 2521239, 2603951, 3009441, 4922419, 5042478, 5162537, 5207902, 6018882, 7022029, 7811853, 9844838, 10325074, 14044058, 14767257, 15487611, 15623706, 21066087, 29534514, 30975222, 34456933, 36137759, 42132174, 68913866, 72275518, 103370799, 108413277, 206741598, 211664017, 216826554, 423328034, 634992051, 1269984102, 1481648119, 2963296238, 4444944357, 8889888714]

約数ペア:

[(1, 8889888714), (2, 4444944357), (3, 2963296238), (6, 1481648119), (7, 1269984102), (14, 634992051), (21, 423328034), (41, 216826554), (42, 211664017), (43, 206741598), (82, 108413277), (86, 103370799), (123, 72275518), (129, 68913866), (211, 42132174), (246, 36137759), (258, 34456933), (287, 30975222), (301, 29534514), (422, 21066087), (569, 15623706), (574, 15487611), (602, 14767257), (633, 14044058), (861, 10325074), (903, 9844838), (1138, 7811853), (1266, 7022029), (1477, 6018882), (1707, 5207902), (1722, 5162537), (1763, 5042478), (1806, 4922419), (2954, 3009441), (3414, 2603951), (3526, 2521239), (3983, 2231958), (4431, 2006294), (5289, 1680826), (7966, 1115979), (8651, 1027614), (8862, 1003147), (9073, 979818), (10578, 840413), (11949, 743986), (12341, 720354), (17302, 513807), (18146, 489909), (23329, 381066), (23898, 371993), (24467, 363342), (24682, 360177), (25953, 342538), (27219, 326606), (37023, 240118), (46658, 190533), (48934, 181671), (51906, 171269), (54438, 163303), (60557, 146802), (63511, 139974), (69987, 127022), (73401, 121114), (74046, 120059)]