245984436

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 643353984

約数和(自身を除く): 397369548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 151, 222, 302, 333, 444, 453, 604, 666, 906, 1223, 1332, 1359, 1812, 2446, 2718, 3669, 4892, 5436, 5587, 7338, 11007, 11174, 14676, 16761, 22014, 22348, 33522, 44028, 45251, 50283, 67044, 90502, 100566, 135753, 181004, 184673, 201132, 271506, 369346, 407259, 543012, 554019, 738692, 814518, 1108038, 1629036, 1662057, 2216076, 3324114, 6648228, 6832901, 13665802, 20498703, 27331604, 40997406, 61496109, 81994812, 122992218, 245984436]

約数ペア:

[(1, 245984436), (2, 122992218), (3, 81994812), (4, 61496109), (6, 40997406), (9, 27331604), (12, 20498703), (18, 13665802), (36, 6832901), (37, 6648228), (74, 3324114), (111, 2216076), (148, 1662057), (151, 1629036), (222, 1108038), (302, 814518), (333, 738692), (444, 554019), (453, 543012), (604, 407259), (666, 369346), (906, 271506), (1223, 201132), (1332, 184673), (1359, 181004), (1812, 135753), (2446, 100566), (2718, 90502), (3669, 67044), (4892, 50283), (5436, 45251), (5587, 44028), (7338, 33522), (11007, 22348), (11174, 22014), (14676, 16761)]