328398210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{521267}}^1$

素因数の和:521287

約数の個数: 48

約数和(自身を含む): 975813696

約数和(自身を除く): 647415486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 521267, 1042534, 1563801, 2606335, 3127602, 3648869, 4691403, 5212670, 7297738, 7819005, 9382806, 10946607, 15638010, 18244345, 21893214, 23457015, 32839821, 36488690, 46914030, 54733035, 65679642, 109466070, 164199105, 328398210]

約数ペア:

[(1, 328398210), (2, 164199105), (3, 109466070), (5, 65679642), (6, 54733035), (7, 46914030), (9, 36488690), (10, 32839821), (14, 23457015), (15, 21893214), (18, 18244345), (21, 15638010), (30, 10946607), (35, 9382806), (42, 7819005), (45, 7297738), (63, 5212670), (70, 4691403), (90, 3648869), (105, 3127602), (126, 2606335), (210, 1563801), (315, 1042534), (630, 521267)]