407408508

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 1189923840

約数和(自身を除く): 782515332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 67, 71, 78, 108, 117, 122, 134, 142, 156, 183, 201, 213, 234, 244, 268, 284, 351, 366, 402, 426, 468, 549, 603, 639, 702, 732, 793, 804, 852, 871, 923, 1098, 1206, 1278, 1404, 1586, 1647, 1742, 1809, 1846, 1917, 2196, 2379, 2412, 2556, 2613, 2769, 3172, 3294, 3484, 3618, 3692, 3834, 4087, 4331, 4757, 4758, 5226, 5538, 6588, 7137, 7236, 7668, 7839, 8174, 8307, 8662, 9514, 9516, 10452, 11076, 12261, 12993, 14271, 14274, 15678, 16348, 16614, 17324, 19028, 21411, 23517, 24522, 24921, 25986, 28542, 28548, 31356, 33228, 36783, 38979, 42813, 42822, 47034, 49044, 49842, 51972, 53131, 56303, 57084, 61841, 73566, 77958, 85626, 85644, 94068, 99684, 106262, 110349, 112606, 116937, 123682, 128439, 147132, 155916, 159393, 168909, 171252, 185523, 212524, 220698, 225212, 233874, 247364, 256878, 290177, 318786, 337818, 371046, 441396, 467748, 478179, 506727, 513756, 556569, 580354, 637572, 675636, 742092, 870531, 956358, 1013454, 1113138, 1160708, 1434537, 1520181, 1669707, 1741062, 1912716, 2026908, 2226276, 2611593, 2869074, 3040362, 3339414, 3482124, 3772301, 5223186, 5738148, 6080724, 6678828, 7544602, 7834779, 10446372, 11316903, 15089204, 15669558, 22633806, 31339116, 33950709, 45267612, 67901418, 101852127, 135802836, 203704254, 407408508]

約数ペア:

[(1, 407408508), (2, 203704254), (3, 135802836), (4, 101852127), (6, 67901418), (9, 45267612), (12, 33950709), (13, 31339116), (18, 22633806), (26, 15669558), (27, 15089204), (36, 11316903), (39, 10446372), (52, 7834779), (54, 7544602), (61, 6678828), (67, 6080724), (71, 5738148), (78, 5223186), (108, 3772301), (117, 3482124), (122, 3339414), (134, 3040362), (142, 2869074), (156, 2611593), (183, 2226276), (201, 2026908), (213, 1912716), (234, 1741062), (244, 1669707), (268, 1520181), (284, 1434537), (351, 1160708), (366, 1113138), (402, 1013454), (426, 956358), (468, 870531), (549, 742092), (603, 675636), (639, 637572), (702, 580354), (732, 556569), (793, 513756), (804, 506727), (852, 478179), (871, 467748), (923, 441396), (1098, 371046), (1206, 337818), (1278, 318786), (1404, 290177), (1586, 256878), (1647, 247364), (1742, 233874), (1809, 225212), (1846, 220698), (1917, 212524), (2196, 185523), (2379, 171252), (2412, 168909), (2556, 159393), (2613, 155916), (2769, 147132), (3172, 128439), (3294, 123682), (3484, 116937), (3618, 112606), (3692, 110349), (3834, 106262), (4087, 99684), (4331, 94068), (4757, 85644), (4758, 85626), (5226, 77958), (5538, 73566), (6588, 61841), (7137, 57084), (7236, 56303), (7668, 53131), (7839, 51972), (8174, 49842), (8307, 49044), (8662, 47034), (9514, 42822), (9516, 42813), (10452, 38979), (11076, 36783), (12261, 33228), (12993, 31356), (14271, 28548), (14274, 28542), (15678, 25986), (16348, 24921), (16614, 24522), (17324, 23517), (19028, 21411)]