509511990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7823}}^1$

素因数の和:8013

約数の個数: 64

約数和(自身を含む): 1324947456

約数和(自身を除く): 815435466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 167, 195, 334, 390, 501, 835, 1002, 1670, 2171, 2505, 4342, 5010, 6513, 7823, 10855, 13026, 15646, 21710, 23469, 32565, 39115, 46938, 65130, 78230, 101699, 117345, 203398, 234690, 305097, 508495, 610194, 1016990, 1306441, 1525485, 2612882, 3050970, 3919323, 6532205, 7838646, 13064410, 16983733, 19596615, 33967466, 39193230, 50951199, 84918665, 101902398, 169837330, 254755995, 509511990]

約数ペア:

[(1, 509511990), (2, 254755995), (3, 169837330), (5, 101902398), (6, 84918665), (10, 50951199), (13, 39193230), (15, 33967466), (26, 19596615), (30, 16983733), (39, 13064410), (65, 7838646), (78, 6532205), (130, 3919323), (167, 3050970), (195, 2612882), (334, 1525485), (390, 1306441), (501, 1016990), (835, 610194), (1002, 508495), (1670, 305097), (2171, 234690), (2505, 203398), (4342, 117345), (5010, 101699), (6513, 78230), (7823, 65130), (10855, 46938), (13026, 39115), (15646, 32565), (21710, 23469)]