278472852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65003}}^1$

素因数の和:65037

約数の個数: 72

約数和(自身を含む): 851812416

約数和(自身を除く): 573339564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 65003, 130006, 195009, 260012, 390018, 455021, 585027, 780036, 910042, 1105051, 1170054, 1365063, 1820084, 2210102, 2340108, 2730126, 3315153, 4095189, 4420204, 5460252, 6630306, 7735357, 8190378, 9945459, 13260612, 15470714, 16380756, 19890918, 23206071, 30941428, 39781836, 46412142, 69618213, 92824284, 139236426, 278472852]

約数ペア:

[(1, 278472852), (2, 139236426), (3, 92824284), (4, 69618213), (6, 46412142), (7, 39781836), (9, 30941428), (12, 23206071), (14, 19890918), (17, 16380756), (18, 15470714), (21, 13260612), (28, 9945459), (34, 8190378), (36, 7735357), (42, 6630306), (51, 5460252), (63, 4420204), (68, 4095189), (84, 3315153), (102, 2730126), (119, 2340108), (126, 2210102), (153, 1820084), (204, 1365063), (238, 1170054), (252, 1105051), (306, 910042), (357, 780036), (476, 585027), (612, 455021), (714, 390018), (1071, 260012), (1428, 195009), (2142, 130006), (4284, 65003)]