1900529008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43399}}^1$

素因数の和:43454

約数の個数: 80

約数和(自身を含む): 4649702400

約数和(自身を除く): 2749173392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 5474, 6256, 10948, 21896, 43399, 43792, 86798, 173596, 303793, 347192, 607586, 694384, 737783, 998177, 1215172, 1475566, 1996354, 2430344, 2951132, 3992708, 4860688, 5164481, 5902264, 6987239, 7985416, 10328962, 11804528, 13974478, 15970832, 16969009, 20657924, 27948956, 33938018, 41315848, 55897912, 67876036, 82631696, 111795824, 118783063, 135752072, 237566126, 271504144, 475132252, 950264504, 1900529008]

約数ペア:

[(1, 1900529008), (2, 950264504), (4, 475132252), (7, 271504144), (8, 237566126), (14, 135752072), (16, 118783063), (17, 111795824), (23, 82631696), (28, 67876036), (34, 55897912), (46, 41315848), (56, 33938018), (68, 27948956), (92, 20657924), (112, 16969009), (119, 15970832), (136, 13974478), (161, 11804528), (184, 10328962), (238, 7985416), (272, 6987239), (322, 5902264), (368, 5164481), (391, 4860688), (476, 3992708), (644, 2951132), (782, 2430344), (952, 1996354), (1288, 1475566), (1564, 1215172), (1904, 998177), (2576, 737783), (2737, 694384), (3128, 607586), (5474, 347192), (6256, 303793), (10948, 173596), (21896, 86798), (43399, 43792)]