255367476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77951}}^1$

素因数の和:77981

約数の個数: 72

約数和(自身を含む): 794486784

約数和(自身を除く): 539119308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 77951, 155902, 233853, 311804, 467706, 545657, 701559, 935412, 1013363, 1091314, 1403118, 1636971, 2026726, 2182628, 2806236, 3040089, 3273942, 4053452, 4910913, 6080178, 6547884, 7093541, 9120267, 9821826, 12160356, 14187082, 18240534, 19643652, 21280623, 28374164, 36481068, 42561246, 63841869, 85122492, 127683738, 255367476]

約数ペア:

[(1, 255367476), (2, 127683738), (3, 85122492), (4, 63841869), (6, 42561246), (7, 36481068), (9, 28374164), (12, 21280623), (13, 19643652), (14, 18240534), (18, 14187082), (21, 12160356), (26, 9821826), (28, 9120267), (36, 7093541), (39, 6547884), (42, 6080178), (52, 4910913), (63, 4053452), (78, 3273942), (84, 3040089), (91, 2806236), (117, 2182628), (126, 2026726), (156, 1636971), (182, 1403118), (234, 1091314), (252, 1013363), (273, 935412), (364, 701559), (468, 545657), (546, 467706), (819, 311804), (1092, 233853), (1638, 155902), (3276, 77951)]