289714488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 851558400

約数和(自身を除く): 561843912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 83, 84, 158, 166, 168, 237, 249, 263, 316, 332, 474, 498, 526, 553, 581, 632, 664, 789, 948, 996, 1052, 1106, 1162, 1578, 1659, 1743, 1841, 1896, 1992, 2104, 2212, 2324, 3156, 3318, 3486, 3682, 4424, 4648, 5523, 6312, 6557, 6636, 6972, 7364, 11046, 13114, 13272, 13944, 14728, 19671, 20777, 21829, 22092, 26228, 39342, 41554, 43658, 44184, 45899, 52456, 62331, 65487, 78684, 83108, 87316, 91798, 124662, 130974, 137697, 145439, 152803, 157368, 166216, 174632, 183596, 249324, 261948, 275394, 290878, 305606, 367192, 436317, 458409, 498648, 523896, 550788, 581756, 611212, 872634, 916818, 1101576, 1163512, 1222424, 1724491, 1745268, 1833636, 3448982, 3490536, 3667272, 5173473, 6897964, 10346946, 12071437, 13795928, 20693892, 24142874, 36214311, 41387784, 48285748, 72428622, 96571496, 144857244, 289714488]

約数ペア:

[(1, 289714488), (2, 144857244), (3, 96571496), (4, 72428622), (6, 48285748), (7, 41387784), (8, 36214311), (12, 24142874), (14, 20693892), (21, 13795928), (24, 12071437), (28, 10346946), (42, 6897964), (56, 5173473), (79, 3667272), (83, 3490536), (84, 3448982), (158, 1833636), (166, 1745268), (168, 1724491), (237, 1222424), (249, 1163512), (263, 1101576), (316, 916818), (332, 872634), (474, 611212), (498, 581756), (526, 550788), (553, 523896), (581, 498648), (632, 458409), (664, 436317), (789, 367192), (948, 305606), (996, 290878), (1052, 275394), (1106, 261948), (1162, 249324), (1578, 183596), (1659, 174632), (1743, 166216), (1841, 157368), (1896, 152803), (1992, 145439), (2104, 137697), (2212, 130974), (2324, 124662), (3156, 91798), (3318, 87316), (3486, 83108), (3682, 78684), (4424, 65487), (4648, 62331), (5523, 52456), (6312, 45899), (6557, 44184), (6636, 43658), (6972, 41554), (7364, 39342), (11046, 26228), (13114, 22092), (13272, 21829), (13944, 20777), (14728, 19671)]