1276415896

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 3118321800

約数和(自身を除く): 1841905904

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 238, 266, 289, 323, 392, 476, 532, 578, 593, 646, 833, 931, 952, 1064, 1156, 1186, 1292, 1666, 1862, 2023, 2261, 2312, 2372, 2584, 3332, 3724, 4046, 4151, 4522, 4744, 5491, 6664, 7448, 8092, 8302, 9044, 10081, 10982, 11267, 14161, 15827, 16184, 16604, 18088, 20162, 21964, 22534, 28322, 29057, 31654, 33208, 38437, 40324, 43928, 45068, 56644, 58114, 63308, 70567, 76874, 78869, 80648, 90136, 113288, 116228, 126616, 141134, 153748, 157738, 171377, 191539, 232456, 269059, 282268, 307496, 315476, 342754, 383078, 493969, 538118, 552083, 564536, 630952, 685508, 766156, 987938, 1076236, 1104166, 1199639, 1340773, 1371016, 1532312, 1975876, 2152472, 2208332, 2399278, 2681546, 3256163, 3951752, 4416664, 4798556, 5363092, 6512326, 8397473, 9385411, 9597112, 10726184, 13024652, 16794946, 18770822, 22793141, 26049304, 33589892, 37541644, 45586282, 67179784, 75083288, 91172564, 159551987, 182345128, 319103974, 638207948, 1276415896]

約数ペア:

[(1, 1276415896), (2, 638207948), (4, 319103974), (7, 182345128), (8, 159551987), (14, 91172564), (17, 75083288), (19, 67179784), (28, 45586282), (34, 37541644), (38, 33589892), (49, 26049304), (56, 22793141), (68, 18770822), (76, 16794946), (98, 13024652), (119, 10726184), (133, 9597112), (136, 9385411), (152, 8397473), (196, 6512326), (238, 5363092), (266, 4798556), (289, 4416664), (323, 3951752), (392, 3256163), (476, 2681546), (532, 2399278), (578, 2208332), (593, 2152472), (646, 1975876), (833, 1532312), (931, 1371016), (952, 1340773), (1064, 1199639), (1156, 1104166), (1186, 1076236), (1292, 987938), (1666, 766156), (1862, 685508), (2023, 630952), (2261, 564536), (2312, 552083), (2372, 538118), (2584, 493969), (3332, 383078), (3724, 342754), (4046, 315476), (4151, 307496), (4522, 282268), (4744, 269059), (5491, 232456), (6664, 191539), (7448, 171377), (8092, 157738), (8302, 153748), (9044, 141134), (10081, 126616), (10982, 116228), (11267, 113288), (14161, 90136), (15827, 80648), (16184, 78869), (16604, 76874), (18088, 70567), (20162, 63308), (21964, 58114), (22534, 56644), (28322, 45068), (29057, 43928), (31654, 40324), (33208, 38437)]