318921204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 903897792

約数和(自身を除く): 584976588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 107, 111, 137, 147, 148, 196, 214, 222, 259, 274, 294, 321, 411, 428, 444, 518, 548, 588, 642, 749, 777, 822, 959, 1036, 1284, 1498, 1554, 1644, 1813, 1918, 2247, 2877, 2996, 3108, 3626, 3836, 3959, 4494, 5069, 5243, 5439, 5754, 6713, 7252, 7918, 8988, 10138, 10486, 10878, 11508, 11877, 13426, 14659, 15207, 15729, 15836, 20139, 20276, 20972, 21756, 23754, 26852, 27713, 29318, 30414, 31458, 35483, 40278, 43977, 47508, 55426, 58636, 60828, 62916, 70966, 80556, 83139, 87954, 102613, 106449, 110852, 141932, 166278, 175908, 193991, 205226, 212898, 248381, 307839, 332556, 387982, 410452, 425796, 496762, 542383, 581973, 615678, 718291, 745143, 775964, 993524, 1084766, 1163946, 1231356, 1436582, 1490286, 1627149, 2154873, 2169532, 2327892, 2873164, 2980572, 3254298, 3796681, 4309746, 6508596, 7593362, 8619492, 11390043, 15186724, 22780086, 26576767, 45560172, 53153534, 79730301, 106307068, 159460602, 318921204]

約数ペア:

[(1, 318921204), (2, 159460602), (3, 106307068), (4, 79730301), (6, 53153534), (7, 45560172), (12, 26576767), (14, 22780086), (21, 15186724), (28, 11390043), (37, 8619492), (42, 7593362), (49, 6508596), (74, 4309746), (84, 3796681), (98, 3254298), (107, 2980572), (111, 2873164), (137, 2327892), (147, 2169532), (148, 2154873), (196, 1627149), (214, 1490286), (222, 1436582), (259, 1231356), (274, 1163946), (294, 1084766), (321, 993524), (411, 775964), (428, 745143), (444, 718291), (518, 615678), (548, 581973), (588, 542383), (642, 496762), (749, 425796), (777, 410452), (822, 387982), (959, 332556), (1036, 307839), (1284, 248381), (1498, 212898), (1554, 205226), (1644, 193991), (1813, 175908), (1918, 166278), (2247, 141932), (2877, 110852), (2996, 106449), (3108, 102613), (3626, 87954), (3836, 83139), (3959, 80556), (4494, 70966), (5069, 62916), (5243, 60828), (5439, 58636), (5754, 55426), (6713, 47508), (7252, 43977), (7918, 40278), (8988, 35483), (10138, 31458), (10486, 30414), (10878, 29318), (11508, 27713), (11877, 26852), (13426, 23754), (14659, 21756), (15207, 20972), (15729, 20276), (15836, 20139)]