156745845008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{65657}}^1$

素因数の和:65880

約数の個数: 80

約数和(自身を含む): 328855184064

約数和(自身を除く): 172109339056

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 131, 134, 136, 262, 268, 272, 524, 536, 1048, 1072, 1139, 2096, 2227, 2278, 4454, 4556, 8777, 8908, 9112, 17554, 17816, 18224, 35108, 35632, 65657, 70216, 131314, 140432, 149209, 262628, 298418, 525256, 596836, 1050512, 1116169, 1193672, 2232338, 2387344, 4399019, 4464676, 8601067, 8798038, 8929352, 17202134, 17596076, 17858704, 34404268, 35192152, 68808536, 70384304, 74783323, 137617072, 146218139, 149566646, 292436278, 299133292, 576271489, 584872556, 598266584, 1152542978, 1169745112, 1196533168, 2305085956, 2339490224, 4610171912, 9220343824, 9796615313, 19593230626, 39186461252, 78372922504, 156745845008]

約数ペア:

[(1, 156745845008), (2, 78372922504), (4, 39186461252), (8, 19593230626), (16, 9796615313), (17, 9220343824), (34, 4610171912), (67, 2339490224), (68, 2305085956), (131, 1196533168), (134, 1169745112), (136, 1152542978), (262, 598266584), (268, 584872556), (272, 576271489), (524, 299133292), (536, 292436278), (1048, 149566646), (1072, 146218139), (1139, 137617072), (2096, 74783323), (2227, 70384304), (2278, 68808536), (4454, 35192152), (4556, 34404268), (8777, 17858704), (8908, 17596076), (9112, 17202134), (17554, 8929352), (17816, 8798038), (18224, 8601067), (35108, 4464676), (35632, 4399019), (65657, 2387344), (70216, 2232338), (131314, 1193672), (140432, 1116169), (149209, 1050512), (262628, 596836), (298418, 525256)]