1404154648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 2880612000

約数和(自身を除く): 1476457352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 139, 274, 278, 548, 556, 709, 1096, 1112, 1418, 1781, 1807, 2836, 3562, 3614, 5672, 7124, 7228, 9217, 14248, 14456, 18434, 19043, 36868, 38086, 73736, 76172, 97133, 98551, 152344, 194266, 197102, 247559, 388532, 394204, 495118, 777064, 788408, 990236, 1262729, 1281163, 1980472, 2525458, 2562326, 5050916, 5124652, 10101832, 10249304, 13501487, 27002974, 54005948, 108011896, 175519331, 351038662, 702077324, 1404154648]

約数ペア:

[(1, 1404154648), (2, 702077324), (4, 351038662), (8, 175519331), (13, 108011896), (26, 54005948), (52, 27002974), (104, 13501487), (137, 10249304), (139, 10101832), (274, 5124652), (278, 5050916), (548, 2562326), (556, 2525458), (709, 1980472), (1096, 1281163), (1112, 1262729), (1418, 990236), (1781, 788408), (1807, 777064), (2836, 495118), (3562, 394204), (3614, 388532), (5672, 247559), (7124, 197102), (7228, 194266), (9217, 152344), (14248, 98551), (14456, 97133), (18434, 76172), (19043, 73736), (36868, 38086)]