389625432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2557}}^1$

素因数の和:3480

約数の個数: 64

約数和(自身を含む): 1114878720

約数和(自身を除く): 725253288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 907, 1814, 2557, 2721, 3628, 5114, 5442, 6349, 7256, 7671, 10228, 10884, 12698, 15342, 17899, 19047, 20456, 21768, 25396, 30684, 35798, 38094, 50792, 53697, 61368, 71596, 76188, 107394, 143192, 152376, 214788, 429576, 2319199, 4638398, 6957597, 9276796, 13915194, 16234393, 18553592, 27830388, 32468786, 48703179, 55660776, 64937572, 97406358, 129875144, 194812716, 389625432]

約数ペア:

[(1, 389625432), (2, 194812716), (3, 129875144), (4, 97406358), (6, 64937572), (7, 55660776), (8, 48703179), (12, 32468786), (14, 27830388), (21, 18553592), (24, 16234393), (28, 13915194), (42, 9276796), (56, 6957597), (84, 4638398), (168, 2319199), (907, 429576), (1814, 214788), (2557, 152376), (2721, 143192), (3628, 107394), (5114, 76188), (5442, 71596), (6349, 61368), (7256, 53697), (7671, 50792), (10228, 38094), (10884, 35798), (12698, 30684), (15342, 25396), (17899, 21768), (19047, 20456)]