1389877944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 4382935200

約数和(自身を除く): 2993057256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 229, 273, 294, 312, 364, 392, 397, 458, 546, 588, 637, 687, 728, 794, 916, 1092, 1176, 1191, 1274, 1374, 1588, 1603, 1832, 1911, 2184, 2382, 2548, 2748, 2779, 2977, 3176, 3206, 3822, 4764, 4809, 5096, 5161, 5496, 5558, 5954, 6412, 7644, 8337, 8931, 9528, 9618, 10322, 11116, 11221, 11908, 12824, 15288, 15483, 16674, 17862, 19236, 19453, 20644, 20839, 22232, 22442, 23816, 30966, 33348, 33663, 35724, 36127, 38472, 38906, 41288, 41678, 44884, 58359, 61932, 62517, 66696, 67326, 71448, 72254, 77812, 83356, 89768, 90913, 108381, 116718, 123864, 125034, 134652, 144508, 145873, 155624, 166712, 181826, 216762, 233436, 250068, 252889, 269304, 272739, 289016, 291746, 363652, 433524, 437619, 466872, 500136, 505778, 545478, 583492, 636391, 727304, 758667, 867048, 875238, 1011556, 1090956, 1166984, 1181869, 1272782, 1517334, 1750476, 1909173, 2023112, 2181912, 2363738, 2545564, 3034668, 3500952, 3545607, 3818346, 4454737, 4727476, 5091128, 6069336, 7091214, 7636692, 8273083, 8909474, 9454952, 13364211, 14182428, 15273384, 16546166, 17818948, 24819249, 26728422, 28364856, 33092332, 35637896, 49638498, 53456844, 57911581, 66184664, 99276996, 106913688, 115823162, 173734743, 198553992, 231646324, 347469486, 463292648, 694938972, 1389877944]

約数ペア:

[(1, 1389877944), (2, 694938972), (3, 463292648), (4, 347469486), (6, 231646324), (7, 198553992), (8, 173734743), (12, 115823162), (13, 106913688), (14, 99276996), (21, 66184664), (24, 57911581), (26, 53456844), (28, 49638498), (39, 35637896), (42, 33092332), (49, 28364856), (52, 26728422), (56, 24819249), (78, 17818948), (84, 16546166), (91, 15273384), (98, 14182428), (104, 13364211), (147, 9454952), (156, 8909474), (168, 8273083), (182, 7636692), (196, 7091214), (229, 6069336), (273, 5091128), (294, 4727476), (312, 4454737), (364, 3818346), (392, 3545607), (397, 3500952), (458, 3034668), (546, 2545564), (588, 2363738), (637, 2181912), (687, 2023112), (728, 1909173), (794, 1750476), (916, 1517334), (1092, 1272782), (1176, 1181869), (1191, 1166984), (1274, 1090956), (1374, 1011556), (1588, 875238), (1603, 867048), (1832, 758667), (1911, 727304), (2184, 636391), (2382, 583492), (2548, 545478), (2748, 505778), (2779, 500136), (2977, 466872), (3176, 437619), (3206, 433524), (3822, 363652), (4764, 291746), (4809, 289016), (5096, 272739), (5161, 269304), (5496, 252889), (5558, 250068), (5954, 233436), (6412, 216762), (7644, 181826), (8337, 166712), (8931, 155624), (9528, 145873), (9618, 144508), (10322, 134652), (11116, 125034), (11221, 123864), (11908, 116718), (12824, 108381), (15288, 90913), (15483, 89768), (16674, 83356), (17862, 77812), (19236, 72254), (19453, 71448), (20644, 67326), (20839, 66696), (22232, 62517), (22442, 61932), (23816, 58359), (30966, 44884), (33348, 41678), (33663, 41288), (35724, 38906), (36127, 38472)]