628996498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 1122115680

約数和(自身を除く): 493119182

約数列:

[1, 2, 13, 17, 26, 34, 41, 61, 82, 122, 221, 442, 533, 569, 697, 793, 1037, 1066, 1138, 1394, 1586, 2074, 2501, 5002, 7397, 9061, 9673, 13481, 14794, 18122, 19346, 23329, 26962, 32513, 34709, 42517, 46658, 65026, 69418, 85034, 125749, 251498, 303277, 396593, 451217, 552721, 590053, 606554, 793186, 902434, 1105442, 1180106, 1423069, 2846138, 5155709, 7670689, 10311418, 15341378, 18499897, 24192173, 36999794, 48384346, 314498249, 628996498]

約数ペア:

[(1, 628996498), (2, 314498249), (13, 48384346), (17, 36999794), (26, 24192173), (34, 18499897), (41, 15341378), (61, 10311418), (82, 7670689), (122, 5155709), (221, 2846138), (442, 1423069), (533, 1180106), (569, 1105442), (697, 902434), (793, 793186), (1037, 606554), (1066, 590053), (1138, 552721), (1394, 451217), (1586, 396593), (2074, 303277), (2501, 251498), (5002, 125749), (7397, 85034), (9061, 69418), (9673, 65026), (13481, 46658), (14794, 42517), (18122, 34709), (19346, 32513), (23329, 26962)]