157280838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 402361344

約数和(自身を除く): 245080506

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 41, 51, 66, 78, 82, 102, 123, 143, 187, 221, 246, 263, 286, 374, 429, 442, 451, 526, 533, 561, 663, 697, 789, 858, 902, 1066, 1122, 1326, 1353, 1394, 1578, 1599, 2091, 2431, 2706, 2893, 3198, 3419, 4182, 4471, 4862, 5786, 5863, 6838, 7293, 7667, 8679, 8942, 9061, 10257, 10783, 11726, 13413, 14586, 15334, 17358, 17589, 18122, 20514, 21566, 23001, 26826, 27183, 32349, 35178, 37609, 46002, 49181, 54366, 58123, 64698, 75218, 98362, 99671, 112827, 116246, 118613, 140179, 147543, 174369, 183311, 199342, 225654, 237226, 280358, 295086, 299013, 348738, 355839, 366622, 420537, 549933, 598026, 639353, 711678, 841074, 1099866, 1278706, 1541969, 1918059, 2016421, 2383043, 3083938, 3836118, 4032842, 4625907, 4766086, 6049263, 7149129, 9251814, 12098526, 14298258, 26213473, 52426946, 78640419, 157280838]

約数ペア:

[(1, 157280838), (2, 78640419), (3, 52426946), (6, 26213473), (11, 14298258), (13, 12098526), (17, 9251814), (22, 7149129), (26, 6049263), (33, 4766086), (34, 4625907), (39, 4032842), (41, 3836118), (51, 3083938), (66, 2383043), (78, 2016421), (82, 1918059), (102, 1541969), (123, 1278706), (143, 1099866), (187, 841074), (221, 711678), (246, 639353), (263, 598026), (286, 549933), (374, 420537), (429, 366622), (442, 355839), (451, 348738), (526, 299013), (533, 295086), (561, 280358), (663, 237226), (697, 225654), (789, 199342), (858, 183311), (902, 174369), (1066, 147543), (1122, 140179), (1326, 118613), (1353, 116246), (1394, 112827), (1578, 99671), (1599, 98362), (2091, 75218), (2431, 64698), (2706, 58123), (2893, 54366), (3198, 49181), (3419, 46002), (4182, 37609), (4471, 35178), (4862, 32349), (5786, 27183), (5863, 26826), (6838, 23001), (7293, 21566), (7667, 20514), (8679, 18122), (8942, 17589), (9061, 17358), (10257, 15334), (10783, 14586), (11726, 13413)]