996989784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2841

約数の個数: 128

約数和(自身を含む): 2974164480

約数和(自身を除く): 1977174696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 53, 56, 82, 84, 106, 123, 159, 164, 168, 212, 246, 287, 318, 328, 371, 424, 492, 574, 636, 742, 861, 984, 1113, 1148, 1272, 1484, 1722, 2173, 2226, 2296, 2731, 2968, 3444, 4346, 4452, 5462, 6519, 6888, 8193, 8692, 8904, 10924, 13038, 15211, 16386, 17384, 19117, 21848, 26076, 30422, 32772, 38234, 45633, 52152, 57351, 60844, 65544, 76468, 91266, 111971, 114702, 121688, 144743, 152936, 182532, 223942, 229404, 289486, 335913, 365064, 434229, 447884, 458808, 578972, 671826, 783797, 868458, 895768, 1013201, 1157944, 1343652, 1567594, 1736916, 2026402, 2351391, 2687304, 3039603, 3135188, 3473832, 4052804, 4702782, 5934463, 6079206, 6270376, 8105608, 9405564, 11868926, 12158412, 17803389, 18811128, 23737852, 24316824, 35606778, 41541241, 47475704, 71213556, 83082482, 124623723, 142427112, 166164964, 249247446, 332329928, 498494892, 996989784]

約数ペア:

[(1, 996989784), (2, 498494892), (3, 332329928), (4, 249247446), (6, 166164964), (7, 142427112), (8, 124623723), (12, 83082482), (14, 71213556), (21, 47475704), (24, 41541241), (28, 35606778), (41, 24316824), (42, 23737852), (53, 18811128), (56, 17803389), (82, 12158412), (84, 11868926), (106, 9405564), (123, 8105608), (159, 6270376), (164, 6079206), (168, 5934463), (212, 4702782), (246, 4052804), (287, 3473832), (318, 3135188), (328, 3039603), (371, 2687304), (424, 2351391), (492, 2026402), (574, 1736916), (636, 1567594), (742, 1343652), (861, 1157944), (984, 1013201), (1113, 895768), (1148, 868458), (1272, 783797), (1484, 671826), (1722, 578972), (2173, 458808), (2226, 447884), (2296, 434229), (2731, 365064), (2968, 335913), (3444, 289486), (4346, 229404), (4452, 223942), (5462, 182532), (6519, 152936), (6888, 144743), (8193, 121688), (8692, 114702), (8904, 111971), (10924, 91266), (13038, 76468), (15211, 65544), (16386, 60844), (17384, 57351), (19117, 52152), (21848, 45633), (26076, 38234), (30422, 32772)]