305416188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 968647680

約数和(自身を除く): 663231492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 239, 252, 308, 396, 461, 462, 478, 693, 717, 922, 924, 956, 1383, 1386, 1434, 1673, 1844, 2151, 2629, 2766, 2772, 2868, 3227, 3346, 4149, 4302, 5019, 5071, 5258, 5532, 6454, 6692, 7887, 8298, 8604, 9681, 10038, 10142, 10516, 12908, 15057, 15213, 15774, 16596, 18403, 19362, 20076, 20284, 23661, 29043, 30114, 30426, 31548, 35497, 36806, 38724, 45639, 47322, 55209, 58086, 60228, 60852, 70994, 73612, 91278, 94644, 106491, 110179, 110418, 116172, 141988, 165627, 182556, 212982, 220358, 220836, 319473, 330537, 331254, 425964, 440716, 638946, 661074, 662508, 771253, 991611, 1211969, 1277892, 1322148, 1542506, 1983222, 2313759, 2423938, 3085012, 3635907, 3966444, 4627518, 4847876, 6941277, 7271814, 8483783, 9255036, 10907721, 13882554, 14543628, 16967566, 21815442, 25451349, 27765108, 33935132, 43630884, 50902698, 76354047, 101805396, 152708094, 305416188]

約数ペア:

[(1, 305416188), (2, 152708094), (3, 101805396), (4, 76354047), (6, 50902698), (7, 43630884), (9, 33935132), (11, 27765108), (12, 25451349), (14, 21815442), (18, 16967566), (21, 14543628), (22, 13882554), (28, 10907721), (33, 9255036), (36, 8483783), (42, 7271814), (44, 6941277), (63, 4847876), (66, 4627518), (77, 3966444), (84, 3635907), (99, 3085012), (126, 2423938), (132, 2313759), (154, 1983222), (198, 1542506), (231, 1322148), (239, 1277892), (252, 1211969), (308, 991611), (396, 771253), (461, 662508), (462, 661074), (478, 638946), (693, 440716), (717, 425964), (922, 331254), (924, 330537), (956, 319473), (1383, 220836), (1386, 220358), (1434, 212982), (1673, 182556), (1844, 165627), (2151, 141988), (2629, 116172), (2766, 110418), (2772, 110179), (2868, 106491), (3227, 94644), (3346, 91278), (4149, 73612), (4302, 70994), (5019, 60852), (5071, 60228), (5258, 58086), (5532, 55209), (6454, 47322), (6692, 45639), (7887, 38724), (8298, 36806), (8604, 35497), (9681, 31548), (10038, 30426), (10142, 30114), (10516, 29043), (12908, 23661), (15057, 20284), (15213, 20076), (15774, 19362), (16596, 18403)]