351887488

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 441264512

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 79, 89, 92, 128, 136, 158, 178, 184, 272, 316, 356, 368, 391, 544, 632, 712, 736, 782, 1088, 1264, 1343, 1424, 1472, 1513, 1564, 1817, 2047, 2176, 2528, 2686, 2848, 2944, 3026, 3128, 3634, 4094, 5056, 5372, 5696, 6052, 6256, 7031, 7268, 8188, 10112, 10744, 11392, 12104, 12512, 14062, 14536, 16376, 21488, 24208, 25024, 28124, 29072, 30889, 32752, 34799, 42976, 48416, 50048, 56248, 58144, 61778, 65504, 69598, 85952, 96832, 112496, 116288, 119527, 123556, 131008, 139196, 161713, 171904, 193664, 224992, 232576, 239054, 247112, 262016, 278392, 323426, 449984, 478108, 494224, 556784, 646852, 899968, 956216, 988448, 1113568, 1293704, 1912432, 1976896, 2227136, 2587408, 2749121, 3824864, 3953792, 4454272, 5174816, 5498242, 7649728, 10349632, 10996484, 15299456, 20699264, 21992968, 43985936, 87971872, 175943744, 351887488]

約数ペア:

[(1, 351887488), (2, 175943744), (4, 87971872), (8, 43985936), (16, 21992968), (17, 20699264), (23, 15299456), (32, 10996484), (34, 10349632), (46, 7649728), (64, 5498242), (68, 5174816), (79, 4454272), (89, 3953792), (92, 3824864), (128, 2749121), (136, 2587408), (158, 2227136), (178, 1976896), (184, 1912432), (272, 1293704), (316, 1113568), (356, 988448), (368, 956216), (391, 899968), (544, 646852), (632, 556784), (712, 494224), (736, 478108), (782, 449984), (1088, 323426), (1264, 278392), (1343, 262016), (1424, 247112), (1472, 239054), (1513, 232576), (1564, 224992), (1817, 193664), (2047, 171904), (2176, 161713), (2528, 139196), (2686, 131008), (2848, 123556), (2944, 119527), (3026, 116288), (3128, 112496), (3634, 96832), (4094, 85952), (5056, 69598), (5372, 65504), (5696, 61778), (6052, 58144), (6256, 56248), (7031, 50048), (7268, 48416), (8188, 42976), (10112, 34799), (10744, 32752), (11392, 30889), (12104, 29072), (12512, 28124), (14062, 25024), (14536, 24208), (16376, 21488)]