651924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 2038400

約数和(自身を除く): 1386476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 199, 234, 252, 273, 364, 398, 468, 546, 597, 796, 819, 1092, 1194, 1393, 1638, 1791, 2388, 2587, 2786, 3276, 3582, 4179, 5174, 5572, 7164, 7761, 8358, 10348, 12537, 15522, 16716, 18109, 23283, 25074, 31044, 36218, 46566, 50148, 54327, 72436, 93132, 108654, 162981, 217308, 325962, 651924]

約数ペア:

[(1, 651924), (2, 325962), (3, 217308), (4, 162981), (6, 108654), (7, 93132), (9, 72436), (12, 54327), (13, 50148), (14, 46566), (18, 36218), (21, 31044), (26, 25074), (28, 23283), (36, 18109), (39, 16716), (42, 15522), (52, 12537), (63, 10348), (78, 8358), (84, 7761), (91, 7164), (117, 5572), (126, 5174), (156, 4179), (182, 3582), (199, 3276), (234, 2786), (252, 2587), (273, 2388), (364, 1791), (398, 1638), (468, 1393), (546, 1194), (597, 1092), (796, 819)]