131426048

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 315233856

約数和(自身を除く): 183807808

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 101, 104, 128, 136, 184, 202, 208, 221, 256, 272, 299, 368, 391, 404, 416, 442, 544, 598, 736, 782, 808, 832, 884, 1088, 1196, 1313, 1472, 1564, 1616, 1664, 1717, 1768, 2176, 2323, 2392, 2626, 2944, 3128, 3232, 3328, 3434, 3536, 4352, 4646, 4784, 5083, 5252, 5888, 6256, 6464, 6868, 7072, 9292, 9568, 10166, 10504, 12512, 12928, 13736, 14144, 18584, 19136, 20332, 21008, 22321, 25024, 25856, 27472, 28288, 30199, 37168, 38272, 39491, 40664, 42016, 44642, 50048, 54944, 56576, 60398, 74336, 76544, 78982, 81328, 84032, 89284, 100096, 109888, 120796, 148672, 157964, 162656, 168064, 178568, 219776, 241592, 297344, 315928, 325312, 336128, 357136, 439552, 483184, 513383, 594688, 631856, 650624, 714272, 966368, 1026766, 1263712, 1301248, 1428544, 1932736, 2053532, 2527424, 2857088, 3865472, 4107064, 5054848, 5714176, 7730944, 8214128, 10109696, 16428256, 32856512, 65713024, 131426048]

約数ペア:

[(1, 131426048), (2, 65713024), (4, 32856512), (8, 16428256), (13, 10109696), (16, 8214128), (17, 7730944), (23, 5714176), (26, 5054848), (32, 4107064), (34, 3865472), (46, 2857088), (52, 2527424), (64, 2053532), (68, 1932736), (92, 1428544), (101, 1301248), (104, 1263712), (128, 1026766), (136, 966368), (184, 714272), (202, 650624), (208, 631856), (221, 594688), (256, 513383), (272, 483184), (299, 439552), (368, 357136), (391, 336128), (404, 325312), (416, 315928), (442, 297344), (544, 241592), (598, 219776), (736, 178568), (782, 168064), (808, 162656), (832, 157964), (884, 148672), (1088, 120796), (1196, 109888), (1313, 100096), (1472, 89284), (1564, 84032), (1616, 81328), (1664, 78982), (1717, 76544), (1768, 74336), (2176, 60398), (2323, 56576), (2392, 54944), (2626, 50048), (2944, 44642), (3128, 42016), (3232, 40664), (3328, 39491), (3434, 38272), (3536, 37168), (4352, 30199), (4646, 28288), (4784, 27472), (5083, 25856), (5252, 25024), (5888, 22321), (6256, 21008), (6464, 20332), (6868, 19136), (7072, 18584), (9292, 14144), (9568, 13736), (10166, 12928), (10504, 12512)]