290472

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 96

約数和(自身を含む): 957600

約数和(自身を除く): 667128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 114, 133, 147, 152, 156, 168, 182, 196, 228, 247, 266, 273, 294, 312, 364, 392, 399, 456, 494, 532, 546, 588, 637, 728, 741, 798, 931, 988, 1064, 1092, 1176, 1274, 1482, 1596, 1729, 1862, 1911, 1976, 2184, 2548, 2793, 2964, 3192, 3458, 3724, 3822, 5096, 5187, 5586, 5928, 6916, 7448, 7644, 10374, 11172, 12103, 13832, 15288, 20748, 22344, 24206, 36309, 41496, 48412, 72618, 96824, 145236, 290472]

約数ペア:

[(1, 290472), (2, 145236), (3, 96824), (4, 72618), (6, 48412), (7, 41496), (8, 36309), (12, 24206), (13, 22344), (14, 20748), (19, 15288), (21, 13832), (24, 12103), (26, 11172), (28, 10374), (38, 7644), (39, 7448), (42, 6916), (49, 5928), (52, 5586), (56, 5187), (57, 5096), (76, 3822), (78, 3724), (84, 3458), (91, 3192), (98, 2964), (104, 2793), (114, 2548), (133, 2184), (147, 1976), (152, 1911), (156, 1862), (168, 1729), (182, 1596), (196, 1482), (228, 1274), (247, 1176), (266, 1092), (273, 1064), (294, 988), (312, 931), (364, 798), (392, 741), (399, 728), (456, 637), (494, 588), (532, 546)]