1218222516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2678

約数の個数: 144

約数和(自身を含む): 3576980736

約数和(自身を除く): 2358758220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 49, 51, 68, 84, 94, 98, 102, 119, 141, 147, 188, 196, 204, 238, 282, 294, 329, 357, 476, 564, 588, 658, 714, 799, 833, 987, 1316, 1428, 1598, 1666, 1974, 2303, 2397, 2499, 2593, 3196, 3332, 3948, 4606, 4794, 4998, 5186, 5593, 6909, 7779, 9212, 9588, 9996, 10372, 11186, 13818, 15558, 16779, 18151, 22372, 27636, 31116, 33558, 36302, 39151, 44081, 54453, 67116, 72604, 78302, 88162, 108906, 117453, 121871, 127057, 132243, 156604, 176324, 217812, 234906, 243742, 254114, 264486, 308567, 365613, 381171, 469812, 487484, 508228, 528972, 617134, 731226, 762342, 853097, 925701, 1234268, 1462452, 1524684, 1706194, 1851402, 2071807, 2159969, 2559291, 3412388, 3702804, 4143614, 4319938, 5118582, 5971679, 6215421, 6479907, 8287228, 8639876, 10237164, 11943358, 12430842, 12959814, 14502649, 17915037, 23886716, 24861684, 25919628, 29005298, 35830074, 43507947, 58010596, 71660148, 87015894, 101518543, 174031788, 203037086, 304555629, 406074172, 609111258, 1218222516]

約数ペア:

[(1, 1218222516), (2, 609111258), (3, 406074172), (4, 304555629), (6, 203037086), (7, 174031788), (12, 101518543), (14, 87015894), (17, 71660148), (21, 58010596), (28, 43507947), (34, 35830074), (42, 29005298), (47, 25919628), (49, 24861684), (51, 23886716), (68, 17915037), (84, 14502649), (94, 12959814), (98, 12430842), (102, 11943358), (119, 10237164), (141, 8639876), (147, 8287228), (188, 6479907), (196, 6215421), (204, 5971679), (238, 5118582), (282, 4319938), (294, 4143614), (329, 3702804), (357, 3412388), (476, 2559291), (564, 2159969), (588, 2071807), (658, 1851402), (714, 1706194), (799, 1524684), (833, 1462452), (987, 1234268), (1316, 925701), (1428, 853097), (1598, 762342), (1666, 731226), (1974, 617134), (2303, 528972), (2397, 508228), (2499, 487484), (2593, 469812), (3196, 381171), (3332, 365613), (3948, 308567), (4606, 264486), (4794, 254114), (4998, 243742), (5186, 234906), (5593, 217812), (6909, 176324), (7779, 156604), (9212, 132243), (9588, 127057), (9996, 121871), (10372, 117453), (11186, 108906), (13818, 88162), (15558, 78302), (16779, 72604), (18151, 67116), (22372, 54453), (27636, 44081), (31116, 39151), (33558, 36302)]