15691062764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 32726151360

約数和(自身を除く): 17035088596

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 71, 89, 106, 142, 178, 212, 221, 284, 356, 442, 689, 884, 901, 923, 1157, 1207, 1378, 1513, 1802, 1846, 2314, 2414, 2756, 2809, 3026, 3604, 3692, 3763, 4628, 4717, 4828, 5618, 6052, 6319, 7526, 9434, 11236, 11713, 12638, 15052, 15691, 18868, 19669, 23426, 25276, 31382, 36517, 39338, 46852, 47753, 48919, 61321, 62764, 63971, 73034, 78676, 80189, 82147, 95506, 97838, 107423, 122642, 127942, 146068, 160378, 164294, 191012, 195676, 199439, 214846, 245284, 250001, 255884, 320756, 328588, 334907, 398878, 429692, 500002, 620789, 669814, 797756, 831623, 1000004, 1042457, 1241578, 1339628, 1396499, 1663246, 2084914, 2483156, 2592707, 2792998, 3250013, 3326492, 3390463, 4169828, 4250017, 4353791, 5185414, 5585996, 5693419, 6500026, 6780926, 8500034, 8707582, 10370828, 11386838, 13000052, 13561852, 17000068, 17415164, 17750071, 22773676, 35500142, 44076019, 55250221, 71000284, 74014447, 88152038, 110500442, 148028894, 176304076, 221000884, 230750923, 296057788, 301751207, 461501846, 603502414, 923003692, 1207004828, 3922765691, 7845531382, 15691062764]

約数ペア:

[(1, 15691062764), (2, 7845531382), (4, 3922765691), (13, 1207004828), (17, 923003692), (26, 603502414), (34, 461501846), (52, 301751207), (53, 296057788), (68, 230750923), (71, 221000884), (89, 176304076), (106, 148028894), (142, 110500442), (178, 88152038), (212, 74014447), (221, 71000284), (284, 55250221), (356, 44076019), (442, 35500142), (689, 22773676), (884, 17750071), (901, 17415164), (923, 17000068), (1157, 13561852), (1207, 13000052), (1378, 11386838), (1513, 10370828), (1802, 8707582), (1846, 8500034), (2314, 6780926), (2414, 6500026), (2756, 5693419), (2809, 5585996), (3026, 5185414), (3604, 4353791), (3692, 4250017), (3763, 4169828), (4628, 3390463), (4717, 3326492), (4828, 3250013), (5618, 2792998), (6052, 2592707), (6319, 2483156), (7526, 2084914), (9434, 1663246), (11236, 1396499), (11713, 1339628), (12638, 1241578), (15052, 1042457), (15691, 1000004), (18868, 831623), (19669, 797756), (23426, 669814), (25276, 620789), (31382, 500002), (36517, 429692), (39338, 398878), (46852, 334907), (47753, 328588), (48919, 320756), (61321, 255884), (62764, 250001), (63971, 245284), (73034, 214846), (78676, 199439), (80189, 195676), (82147, 191012), (95506, 164294), (97838, 160378), (107423, 146068), (122642, 127942)]