399127932

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 1212960000

約数和(自身を除く): 813832068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 199, 252, 294, 378, 379, 398, 441, 588, 597, 756, 758, 796, 882, 1137, 1194, 1323, 1393, 1516, 1764, 1791, 2274, 2388, 2646, 2653, 2786, 3411, 3582, 4179, 4548, 5292, 5306, 5373, 5572, 6822, 7164, 7959, 8358, 9751, 10233, 10612, 10746, 12537, 13644, 15918, 16716, 18571, 19502, 20466, 21492, 23877, 25074, 29253, 31836, 37142, 37611, 39004, 40932, 47754, 50148, 55713, 58506, 71631, 74284, 75222, 75421, 87759, 95508, 111426, 117012, 143262, 150444, 150842, 167139, 175518, 222852, 226263, 263277, 286524, 301684, 334278, 351036, 452526, 501417, 526554, 527947, 668556, 678789, 905052, 1002834, 1053108, 1055894, 1357578, 1583841, 2005668, 2036367, 2111788, 2715156, 3167682, 3695629, 4072734, 4751523, 6335364, 7391258, 8145468, 9503046, 11086887, 14254569, 14782516, 19006092, 22173774, 28509138, 33260661, 44347548, 57018276, 66521322, 99781983, 133042644, 199563966, 399127932]

約数ペア:

[(1, 399127932), (2, 199563966), (3, 133042644), (4, 99781983), (6, 66521322), (7, 57018276), (9, 44347548), (12, 33260661), (14, 28509138), (18, 22173774), (21, 19006092), (27, 14782516), (28, 14254569), (36, 11086887), (42, 9503046), (49, 8145468), (54, 7391258), (63, 6335364), (84, 4751523), (98, 4072734), (108, 3695629), (126, 3167682), (147, 2715156), (189, 2111788), (196, 2036367), (199, 2005668), (252, 1583841), (294, 1357578), (378, 1055894), (379, 1053108), (398, 1002834), (441, 905052), (588, 678789), (597, 668556), (756, 527947), (758, 526554), (796, 501417), (882, 452526), (1137, 351036), (1194, 334278), (1323, 301684), (1393, 286524), (1516, 263277), (1764, 226263), (1791, 222852), (2274, 175518), (2388, 167139), (2646, 150842), (2653, 150444), (2786, 143262), (3411, 117012), (3582, 111426), (4179, 95508), (4548, 87759), (5292, 75421), (5306, 75222), (5373, 74284), (5572, 71631), (6822, 58506), (7164, 55713), (7959, 50148), (8358, 47754), (9751, 40932), (10233, 39004), (10612, 37611), (10746, 37142), (12537, 31836), (13644, 29253), (15918, 25074), (16716, 23877), (18571, 21492), (19502, 20466)]