16478784

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 168

約数和(自身を含む): 55684928

約数和(自身を除く): 39206144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 67, 72, 84, 96, 112, 122, 126, 134, 144, 168, 183, 192, 201, 224, 244, 252, 268, 288, 336, 366, 402, 427, 448, 469, 488, 504, 536, 549, 576, 603, 672, 732, 804, 854, 938, 976, 1008, 1072, 1098, 1206, 1281, 1344, 1407, 1464, 1608, 1708, 1876, 1952, 2016, 2144, 2196, 2412, 2562, 2814, 2928, 3216, 3416, 3752, 3843, 3904, 4032, 4087, 4221, 4288, 4392, 4824, 5124, 5628, 5856, 6432, 6832, 7504, 7686, 8174, 8442, 8784, 9648, 10248, 11256, 11712, 12261, 12864, 13664, 15008, 15372, 16348, 16884, 17568, 19296, 20496, 22512, 24522, 27328, 28609, 30016, 30744, 32696, 33768, 35136, 36783, 38592, 40992, 45024, 49044, 57218, 61488, 65392, 67536, 73566, 81984, 85827, 90048, 98088, 114436, 122976, 130784, 135072, 147132, 171654, 196176, 228872, 245952, 257481, 261568, 270144, 294264, 343308, 392352, 457744, 514962, 588528, 686616, 784704, 915488, 1029924, 1177056, 1373232, 1830976, 2059848, 2354112, 2746464, 4119696, 5492928, 8239392, 16478784]

約数ペア:

[(1, 16478784), (2, 8239392), (3, 5492928), (4, 4119696), (6, 2746464), (7, 2354112), (8, 2059848), (9, 1830976), (12, 1373232), (14, 1177056), (16, 1029924), (18, 915488), (21, 784704), (24, 686616), (28, 588528), (32, 514962), (36, 457744), (42, 392352), (48, 343308), (56, 294264), (61, 270144), (63, 261568), (64, 257481), (67, 245952), (72, 228872), (84, 196176), (96, 171654), (112, 147132), (122, 135072), (126, 130784), (134, 122976), (144, 114436), (168, 98088), (183, 90048), (192, 85827), (201, 81984), (224, 73566), (244, 67536), (252, 65392), (268, 61488), (288, 57218), (336, 49044), (366, 45024), (402, 40992), (427, 38592), (448, 36783), (469, 35136), (488, 33768), (504, 32696), (536, 30744), (549, 30016), (576, 28609), (603, 27328), (672, 24522), (732, 22512), (804, 20496), (854, 19296), (938, 17568), (976, 16884), (1008, 16348), (1072, 15372), (1098, 15008), (1206, 13664), (1281, 12864), (1344, 12261), (1407, 11712), (1464, 11256), (1608, 10248), (1708, 9648), (1876, 8784), (1952, 8442), (2016, 8174), (2144, 7686), (2196, 7504), (2412, 6832), (2562, 6432), (2814, 5856), (2928, 5628), (3216, 5124), (3416, 4824), (3752, 4392), (3843, 4288), (3904, 4221), (4032, 4087)]