405491472

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:869

約数の個数: 120

約数和(自身を含む): 1192209408

約数和(自身を除く): 786717936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 191, 207, 276, 368, 382, 414, 552, 573, 641, 764, 828, 1104, 1146, 1282, 1528, 1656, 1719, 1923, 2292, 2564, 3056, 3312, 3438, 3846, 4393, 4584, 5128, 5769, 6876, 7692, 8786, 9168, 10256, 11538, 13179, 13752, 14743, 15384, 17572, 23076, 26358, 27504, 29486, 30768, 35144, 39537, 44229, 46152, 52716, 58972, 70288, 79074, 88458, 92304, 105432, 117944, 122431, 132687, 158148, 176916, 210864, 235888, 244862, 265374, 316296, 353832, 367293, 489724, 530748, 632592, 707664, 734586, 979448, 1061496, 1101879, 1469172, 1958896, 2122992, 2203758, 2815913, 2938344, 4407516, 5631826, 5876688, 8447739, 8815032, 11263652, 16895478, 17630064, 22527304, 25343217, 33790956, 45054608, 50686434, 67581912, 101372868, 135163824, 202745736, 405491472]

約数ペア:

[(1, 405491472), (2, 202745736), (3, 135163824), (4, 101372868), (6, 67581912), (8, 50686434), (9, 45054608), (12, 33790956), (16, 25343217), (18, 22527304), (23, 17630064), (24, 16895478), (36, 11263652), (46, 8815032), (48, 8447739), (69, 5876688), (72, 5631826), (92, 4407516), (138, 2938344), (144, 2815913), (184, 2203758), (191, 2122992), (207, 1958896), (276, 1469172), (368, 1101879), (382, 1061496), (414, 979448), (552, 734586), (573, 707664), (641, 632592), (764, 530748), (828, 489724), (1104, 367293), (1146, 353832), (1282, 316296), (1528, 265374), (1656, 244862), (1719, 235888), (1923, 210864), (2292, 176916), (2564, 158148), (3056, 132687), (3312, 122431), (3438, 117944), (3846, 105432), (4393, 92304), (4584, 88458), (5128, 79074), (5769, 70288), (6876, 58972), (7692, 52716), (8786, 46152), (9168, 44229), (10256, 39537), (11538, 35144), (13179, 30768), (13752, 29486), (14743, 27504), (15384, 26358), (17572, 23076)]