2158294908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{12491}}^1$

素因数の和:12544

約数の個数: 144

約数和(自身を含む): 6698909952

約数和(自身を除く): 4540615044

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 476, 484, 561, 714, 726, 748, 847, 924, 1122, 1309, 1428, 1452, 1694, 2057, 2244, 2541, 2618, 3388, 3927, 4114, 5082, 5236, 6171, 7854, 8228, 10164, 12342, 12491, 14399, 15708, 24684, 24982, 28798, 37473, 43197, 49964, 57596, 74946, 86394, 87437, 137401, 149892, 172788, 174874, 212347, 262311, 274802, 349748, 412203, 424694, 524622, 549604, 637041, 824406, 849388, 961807, 1049244, 1274082, 1486429, 1511411, 1648812, 1923614, 2335817, 2548164, 2885421, 2972858, 3022822, 3847228, 4459287, 4534233, 4671634, 5770842, 5945716, 6045644, 7007451, 8918574, 9068466, 9343268, 10579877, 11541684, 14014902, 16350719, 17837148, 18136932, 21159754, 25693987, 28029804, 31739631, 32701438, 42319508, 49052157, 51387974, 63479262, 65402876, 77081961, 98104314, 102775948, 126958524, 154163922, 179857909, 196208628, 308327844, 359715818, 539573727, 719431636, 1079147454, 2158294908]

約数ペア:

[(1, 2158294908), (2, 1079147454), (3, 719431636), (4, 539573727), (6, 359715818), (7, 308327844), (11, 196208628), (12, 179857909), (14, 154163922), (17, 126958524), (21, 102775948), (22, 98104314), (28, 77081961), (33, 65402876), (34, 63479262), (42, 51387974), (44, 49052157), (51, 42319508), (66, 32701438), (68, 31739631), (77, 28029804), (84, 25693987), (102, 21159754), (119, 18136932), (121, 17837148), (132, 16350719), (154, 14014902), (187, 11541684), (204, 10579877), (231, 9343268), (238, 9068466), (242, 8918574), (308, 7007451), (357, 6045644), (363, 5945716), (374, 5770842), (462, 4671634), (476, 4534233), (484, 4459287), (561, 3847228), (714, 3022822), (726, 2972858), (748, 2885421), (847, 2548164), (924, 2335817), (1122, 1923614), (1309, 1648812), (1428, 1511411), (1452, 1486429), (1694, 1274082), (2057, 1049244), (2244, 961807), (2541, 849388), (2618, 824406), (3388, 637041), (3927, 549604), (4114, 524622), (5082, 424694), (5236, 412203), (6171, 349748), (7854, 274802), (8228, 262311), (10164, 212347), (12342, 174874), (12491, 172788), (14399, 149892), (15708, 137401), (24684, 87437), (24982, 86394), (28798, 74946), (37473, 57596), (43197, 49964)]