438137388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 1231907040

約数和(自身を除く): 793769652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 89, 117, 134, 156, 157, 178, 201, 234, 267, 268, 314, 356, 402, 468, 471, 534, 603, 628, 801, 804, 871, 942, 1068, 1157, 1206, 1413, 1602, 1742, 1884, 2041, 2314, 2412, 2613, 2826, 3204, 3471, 3484, 4082, 4628, 5226, 5652, 5963, 6123, 6942, 7839, 8164, 10413, 10452, 10519, 11926, 12246, 13884, 13973, 15678, 17889, 18369, 20826, 21038, 23852, 24492, 27946, 31356, 31557, 35778, 36738, 41652, 41919, 42076, 53667, 55892, 63114, 71556, 73476, 77519, 83838, 94671, 107334, 125757, 126228, 136747, 155038, 167676, 181649, 189342, 214668, 232557, 251514, 273494, 310076, 363298, 378684, 410241, 465114, 503028, 544947, 546988, 697671, 726596, 820482, 930228, 936191, 1089894, 1230723, 1395342, 1634841, 1640964, 1872382, 2179788, 2461446, 2790684, 2808573, 3269682, 3744764, 4922892, 5617146, 6539364, 8425719, 11234292, 12170483, 16851438, 24340966, 33702876, 36511449, 48681932, 73022898, 109534347, 146045796, 219068694, 438137388]

約数ペア:

[(1, 438137388), (2, 219068694), (3, 146045796), (4, 109534347), (6, 73022898), (9, 48681932), (12, 36511449), (13, 33702876), (18, 24340966), (26, 16851438), (36, 12170483), (39, 11234292), (52, 8425719), (67, 6539364), (78, 5617146), (89, 4922892), (117, 3744764), (134, 3269682), (156, 2808573), (157, 2790684), (178, 2461446), (201, 2179788), (234, 1872382), (267, 1640964), (268, 1634841), (314, 1395342), (356, 1230723), (402, 1089894), (468, 936191), (471, 930228), (534, 820482), (603, 726596), (628, 697671), (801, 546988), (804, 544947), (871, 503028), (942, 465114), (1068, 410241), (1157, 378684), (1206, 363298), (1413, 310076), (1602, 273494), (1742, 251514), (1884, 232557), (2041, 214668), (2314, 189342), (2412, 181649), (2613, 167676), (2826, 155038), (3204, 136747), (3471, 126228), (3484, 125757), (4082, 107334), (4628, 94671), (5226, 83838), (5652, 77519), (5963, 73476), (6123, 71556), (6942, 63114), (7839, 55892), (8164, 53667), (10413, 42076), (10452, 41919), (10519, 41652), (11926, 36738), (12246, 35778), (13884, 31557), (13973, 31356), (15678, 27946), (17889, 24492), (18369, 23852), (20826, 21038)]