639578472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1323

約数の個数: 96

約数和(自身を含む): 1745556480

約数和(自身を除く): 1105978008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 169, 274, 312, 338, 411, 507, 548, 676, 822, 1014, 1096, 1151, 1352, 1644, 1781, 2028, 2302, 3288, 3453, 3562, 4056, 4604, 5343, 6906, 7124, 9208, 10686, 13812, 14248, 14963, 21372, 23153, 27624, 29926, 42744, 44889, 46306, 59852, 69459, 89778, 92612, 119704, 138918, 157687, 179556, 185224, 194519, 277836, 315374, 359112, 389038, 473061, 555672, 583557, 630748, 778076, 946122, 1167114, 1261496, 1556152, 1892244, 2049931, 2334228, 3784488, 4099862, 4668456, 6149793, 8199724, 12299586, 16399448, 24599172, 26649103, 49198344, 53298206, 79947309, 106596412, 159894618, 213192824, 319789236, 639578472]

約数ペア:

[(1, 639578472), (2, 319789236), (3, 213192824), (4, 159894618), (6, 106596412), (8, 79947309), (12, 53298206), (13, 49198344), (24, 26649103), (26, 24599172), (39, 16399448), (52, 12299586), (78, 8199724), (104, 6149793), (137, 4668456), (156, 4099862), (169, 3784488), (274, 2334228), (312, 2049931), (338, 1892244), (411, 1556152), (507, 1261496), (548, 1167114), (676, 946122), (822, 778076), (1014, 630748), (1096, 583557), (1151, 555672), (1352, 473061), (1644, 389038), (1781, 359112), (2028, 315374), (2302, 277836), (3288, 194519), (3453, 185224), (3562, 179556), (4056, 157687), (4604, 138918), (5343, 119704), (6906, 92612), (7124, 89778), (9208, 69459), (10686, 59852), (13812, 46306), (14248, 44889), (14963, 42744), (21372, 29926), (23153, 27624)]