2637672804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131071}}^1$

素因数の和:131137

約数の個数: 72

約数和(自身を含む): 7347372032

約数和(自身を除く): 4709699228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 131071, 262142, 393213, 524284, 786426, 1179639, 1572852, 1703923, 2359278, 3407846, 4718556, 5111769, 5636053, 6815692, 10223538, 11272106, 15335307, 16908159, 20447076, 22544212, 30670614, 33816318, 50724477, 61341228, 67632636, 73268689, 101448954, 146537378, 202897908, 219806067, 293074756, 439612134, 659418201, 879224268, 1318836402, 2637672804]

約数ペア:

[(1, 2637672804), (2, 1318836402), (3, 879224268), (4, 659418201), (6, 439612134), (9, 293074756), (12, 219806067), (13, 202897908), (18, 146537378), (26, 101448954), (36, 73268689), (39, 67632636), (43, 61341228), (52, 50724477), (78, 33816318), (86, 30670614), (117, 22544212), (129, 20447076), (156, 16908159), (172, 15335307), (234, 11272106), (258, 10223538), (387, 6815692), (468, 5636053), (516, 5111769), (559, 4718556), (774, 3407846), (1118, 2359278), (1548, 1703923), (1677, 1572852), (2236, 1179639), (3354, 786426), (5031, 524284), (6708, 393213), (10062, 262142), (20124, 131071)]