438164076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 1254839040

約数和(自身を除く): 816674964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 179, 181, 196, 276, 294, 322, 358, 362, 483, 537, 543, 588, 644, 716, 724, 966, 1074, 1086, 1127, 1253, 1267, 1932, 2148, 2172, 2254, 2506, 2534, 3381, 3759, 3801, 4117, 4163, 4508, 5012, 5068, 6762, 7518, 7602, 8234, 8326, 8771, 8869, 12351, 12489, 13524, 15036, 15204, 16468, 16652, 17542, 17738, 24702, 24978, 26313, 26607, 28819, 29141, 32399, 35084, 35476, 49404, 49956, 52626, 53214, 57638, 58282, 64798, 86457, 87423, 97197, 105252, 106428, 115276, 116564, 129596, 172914, 174846, 194394, 201733, 203987, 226793, 345828, 349692, 388788, 403466, 407974, 453586, 605199, 611961, 680379, 745177, 806932, 815948, 907172, 1210398, 1223922, 1360758, 1490354, 1587551, 2235531, 2420796, 2447844, 2721516, 2980708, 3175102, 4471062, 4762653, 5216239, 6350204, 8942124, 9525306, 10432478, 15648717, 19050612, 20864956, 31297434, 36513673, 62594868, 73027346, 109541019, 146054692, 219082038, 438164076]

約数ペア:

[(1, 438164076), (2, 219082038), (3, 146054692), (4, 109541019), (6, 73027346), (7, 62594868), (12, 36513673), (14, 31297434), (21, 20864956), (23, 19050612), (28, 15648717), (42, 10432478), (46, 9525306), (49, 8942124), (69, 6350204), (84, 5216239), (92, 4762653), (98, 4471062), (138, 3175102), (147, 2980708), (161, 2721516), (179, 2447844), (181, 2420796), (196, 2235531), (276, 1587551), (294, 1490354), (322, 1360758), (358, 1223922), (362, 1210398), (483, 907172), (537, 815948), (543, 806932), (588, 745177), (644, 680379), (716, 611961), (724, 605199), (966, 453586), (1074, 407974), (1086, 403466), (1127, 388788), (1253, 349692), (1267, 345828), (1932, 226793), (2148, 203987), (2172, 201733), (2254, 194394), (2506, 174846), (2534, 172914), (3381, 129596), (3759, 116564), (3801, 115276), (4117, 106428), (4163, 105252), (4508, 97197), (5012, 87423), (5068, 86457), (6762, 64798), (7518, 58282), (7602, 57638), (8234, 53214), (8326, 52626), (8771, 49956), (8869, 49404), (12351, 35476), (12489, 35084), (13524, 32399), (15036, 29141), (15204, 28819), (16468, 26607), (16652, 26313), (17542, 24978), (17738, 24702)]