1999939968

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133543}}^1$

素因数の和:133576

約数の個数: 96

約数和(自身を含む): 6197777040

約数和(自身を除く): 4197837072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 133543, 267086, 400629, 534172, 801258, 1068344, 1201887, 1602516, 1736059, 2136688, 2403774, 3205032, 3472118, 4273376, 4807548, 5208177, 6410064, 6944236, 8546752, 9615096, 10416354, 12820128, 13888472, 15624531, 17093504, 19230192, 20832708, 25640256, 27776944, 31249062, 38460384, 41665416, 51280512, 55553888, 62498124, 76920768, 83330832, 111107776, 124996248, 153841536, 166661664, 222215552, 249992496, 333323328, 499984992, 666646656, 999969984, 1999939968]

約数ペア:

[(1, 1999939968), (2, 999969984), (3, 666646656), (4, 499984992), (6, 333323328), (8, 249992496), (9, 222215552), (12, 166661664), (13, 153841536), (16, 124996248), (18, 111107776), (24, 83330832), (26, 76920768), (32, 62498124), (36, 55553888), (39, 51280512), (48, 41665416), (52, 38460384), (64, 31249062), (72, 27776944), (78, 25640256), (96, 20832708), (104, 19230192), (117, 17093504), (128, 15624531), (144, 13888472), (156, 12820128), (192, 10416354), (208, 9615096), (234, 8546752), (288, 6944236), (312, 6410064), (384, 5208177), (416, 4807548), (468, 4273376), (576, 3472118), (624, 3205032), (832, 2403774), (936, 2136688), (1152, 1736059), (1248, 1602516), (1664, 1201887), (1872, 1068344), (2496, 801258), (3744, 534172), (4992, 400629), (7488, 267086), (14976, 133543)]