331417476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2963}}^1$

素因数の和:3225

約数の個数: 72

約数和(自身を含む): 906272640

約数和(自身を除く): 574855164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2868, 2963, 3107, 4302, 5926, 6214, 8604, 8889, 9321, 11852, 12428, 17778, 18642, 26667, 27963, 35556, 37284, 38519, 53334, 55926, 77038, 106668, 111852, 115557, 154076, 231114, 346671, 462228, 693342, 708157, 1386684, 1416314, 2124471, 2832628, 4248942, 6373413, 8497884, 9206041, 12746826, 18412082, 25493652, 27618123, 36824164, 55236246, 82854369, 110472492, 165708738, 331417476]

約数ペア:

[(1, 331417476), (2, 165708738), (3, 110472492), (4, 82854369), (6, 55236246), (9, 36824164), (12, 27618123), (13, 25493652), (18, 18412082), (26, 12746826), (36, 9206041), (39, 8497884), (52, 6373413), (78, 4248942), (117, 2832628), (156, 2124471), (234, 1416314), (239, 1386684), (468, 708157), (478, 693342), (717, 462228), (956, 346671), (1434, 231114), (2151, 154076), (2868, 115557), (2963, 111852), (3107, 106668), (4302, 77038), (5926, 55926), (6214, 53334), (8604, 38519), (8889, 37284), (9321, 35556), (11852, 27963), (12428, 26667), (17778, 18642)]