268106540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6829}}^1$

素因数の和:7002

約数の個数: 48

約数和(自身を含む): 610438080

約数和(自身を除く): 342331540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 6829, 7852, 9815, 13658, 19630, 27316, 34145, 39260, 68290, 88777, 136580, 177554, 355108, 443885, 887770, 1031179, 1775540, 2062358, 4124716, 5155895, 10311790, 13405327, 20623580, 26810654, 53621308, 67026635, 134053270, 268106540]

約数ペア:

[(1, 268106540), (2, 134053270), (4, 67026635), (5, 53621308), (10, 26810654), (13, 20623580), (20, 13405327), (26, 10311790), (52, 5155895), (65, 4124716), (130, 2062358), (151, 1775540), (260, 1031179), (302, 887770), (604, 443885), (755, 355108), (1510, 177554), (1963, 136580), (3020, 88777), (3926, 68290), (6829, 39260), (7852, 34145), (9815, 27316), (13658, 19630)]