281441832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2455

約数の個数: 128

約数和(自身を含む): 869683200

約数和(自身を除く): 588241368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 703, 777, 798, 888, 1036, 1064, 1406, 1554, 1596, 2072, 2109, 2383, 2812, 3108, 3192, 4218, 4766, 4921, 5624, 6216, 7149, 8436, 9532, 9842, 14298, 14763, 16681, 16872, 19064, 19684, 28596, 29526, 33362, 39368, 45277, 50043, 57192, 59052, 66724, 88171, 90554, 100086, 118104, 133448, 135831, 176342, 181108, 200172, 264513, 271662, 316939, 352684, 362216, 400344, 529026, 543324, 617197, 633878, 705368, 950817, 1058052, 1086648, 1234394, 1267756, 1675249, 1851591, 1901634, 2116104, 2468788, 2535512, 3350498, 3703182, 3803268, 4937576, 5025747, 6700996, 7406364, 7606536, 10051494, 11726743, 13401992, 14812728, 20102988, 23453486, 35180229, 40205976, 46906972, 70360458, 93813944, 140720916, 281441832]

約数ペア:

[(1, 281441832), (2, 140720916), (3, 93813944), (4, 70360458), (6, 46906972), (7, 40205976), (8, 35180229), (12, 23453486), (14, 20102988), (19, 14812728), (21, 13401992), (24, 11726743), (28, 10051494), (37, 7606536), (38, 7406364), (42, 6700996), (56, 5025747), (57, 4937576), (74, 3803268), (76, 3703182), (84, 3350498), (111, 2535512), (114, 2468788), (133, 2116104), (148, 1901634), (152, 1851591), (168, 1675249), (222, 1267756), (228, 1234394), (259, 1086648), (266, 1058052), (296, 950817), (399, 705368), (444, 633878), (456, 617197), (518, 543324), (532, 529026), (703, 400344), (777, 362216), (798, 352684), (888, 316939), (1036, 271662), (1064, 264513), (1406, 200172), (1554, 181108), (1596, 176342), (2072, 135831), (2109, 133448), (2383, 118104), (2812, 100086), (3108, 90554), (3192, 88171), (4218, 66724), (4766, 59052), (4921, 57192), (5624, 50043), (6216, 45277), (7149, 39368), (8436, 33362), (9532, 29526), (9842, 28596), (14298, 19684), (14763, 19064), (16681, 16872)]