448147908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 1299480000

約数和(自身を除く): 851332092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 101, 114, 117, 156, 171, 202, 228, 234, 247, 303, 342, 404, 468, 494, 499, 606, 684, 741, 909, 988, 998, 1212, 1313, 1482, 1497, 1818, 1919, 1996, 2223, 2626, 2964, 2994, 3636, 3838, 3939, 4446, 4491, 5252, 5757, 5988, 6487, 7676, 7878, 8892, 8982, 9481, 11514, 11817, 12974, 15756, 17271, 17964, 18962, 19461, 23028, 23634, 24947, 25948, 28443, 34542, 37924, 38922, 47268, 49894, 50399, 56886, 58383, 69084, 74841, 77844, 85329, 99788, 100798, 113772, 116766, 123253, 149682, 151197, 170658, 201596, 224523, 233532, 246506, 299364, 302394, 341316, 369759, 449046, 453591, 493012, 604788, 655187, 739518, 898092, 907182, 957581, 1109277, 1310374, 1479036, 1814364, 1915162, 1965561, 2218554, 2620748, 2872743, 3830324, 3931122, 4437108, 5745486, 5896683, 7862244, 8618229, 11490972, 11793366, 12448553, 17236458, 23586732, 24897106, 34472916, 37345659, 49794212, 74691318, 112036977, 149382636, 224073954, 448147908]

約数ペア:

[(1, 448147908), (2, 224073954), (3, 149382636), (4, 112036977), (6, 74691318), (9, 49794212), (12, 37345659), (13, 34472916), (18, 24897106), (19, 23586732), (26, 17236458), (36, 12448553), (38, 11793366), (39, 11490972), (52, 8618229), (57, 7862244), (76, 5896683), (78, 5745486), (101, 4437108), (114, 3931122), (117, 3830324), (156, 2872743), (171, 2620748), (202, 2218554), (228, 1965561), (234, 1915162), (247, 1814364), (303, 1479036), (342, 1310374), (404, 1109277), (468, 957581), (494, 907182), (499, 898092), (606, 739518), (684, 655187), (741, 604788), (909, 493012), (988, 453591), (998, 449046), (1212, 369759), (1313, 341316), (1482, 302394), (1497, 299364), (1818, 246506), (1919, 233532), (1996, 224523), (2223, 201596), (2626, 170658), (2964, 151197), (2994, 149682), (3636, 123253), (3838, 116766), (3939, 113772), (4446, 100798), (4491, 99788), (5252, 85329), (5757, 77844), (5988, 74841), (6487, 69084), (7676, 58383), (7878, 56886), (8892, 50399), (8982, 49894), (9481, 47268), (11514, 38922), (11817, 37924), (12974, 34542), (15756, 28443), (17271, 25948), (17964, 24947), (18962, 23634), (19461, 23028)]