428944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 937440

約数和(自身を除く): 508496

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 83, 136, 152, 166, 272, 304, 323, 332, 646, 664, 1292, 1328, 1411, 1577, 2584, 2822, 3154, 5168, 5644, 6308, 11288, 12616, 22576, 25232, 26809, 53618, 107236, 214472, 428944]

約数ペア:

[(1, 428944), (2, 214472), (4, 107236), (8, 53618), (16, 26809), (17, 25232), (19, 22576), (34, 12616), (38, 11288), (68, 6308), (76, 5644), (83, 5168), (136, 3154), (152, 2822), (166, 2584), (272, 1577), (304, 1411), (323, 1328), (332, 1292), (646, 664)]