1891172608

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 4384429056

約数和(自身を除く): 2493256448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 128, 184, 208, 248, 256, 299, 368, 403, 416, 496, 598, 713, 736, 797, 806, 832, 992, 1196, 1426, 1472, 1594, 1612, 1664, 1984, 2392, 2852, 2944, 3188, 3224, 3328, 3968, 4784, 5704, 5888, 6376, 6448, 7936, 9269, 9568, 10361, 11408, 12752, 12896, 18331, 18538, 19136, 20722, 22816, 24707, 25504, 25792, 36662, 37076, 38272, 41444, 45632, 49414, 51008, 51584, 73324, 74152, 76544, 82888, 91264, 98828, 102016, 103168, 146648, 148304, 165776, 182528, 197656, 204032, 238303, 293296, 296608, 321191, 331552, 395312, 476606, 568261, 586592, 593216, 642382, 663104, 790624, 953212, 1136522, 1173184, 1186432, 1284764, 1326208, 1581248, 1906424, 2273044, 2346368, 2372864, 2569528, 2652416, 3162496, 3812848, 4546088, 4692736, 5139056, 6324992, 7387393, 7625696, 9092176, 10278112, 14774786, 15251392, 18184352, 20556224, 29549572, 30502784, 36368704, 41112448, 59099144, 61005568, 72737408, 82224896, 118198288, 145474816, 236396576, 472793152, 945586304, 1891172608]

約数ペア:

[(1, 1891172608), (2, 945586304), (4, 472793152), (8, 236396576), (13, 145474816), (16, 118198288), (23, 82224896), (26, 72737408), (31, 61005568), (32, 59099144), (46, 41112448), (52, 36368704), (62, 30502784), (64, 29549572), (92, 20556224), (104, 18184352), (124, 15251392), (128, 14774786), (184, 10278112), (208, 9092176), (248, 7625696), (256, 7387393), (299, 6324992), (368, 5139056), (403, 4692736), (416, 4546088), (496, 3812848), (598, 3162496), (713, 2652416), (736, 2569528), (797, 2372864), (806, 2346368), (832, 2273044), (992, 1906424), (1196, 1581248), (1426, 1326208), (1472, 1284764), (1594, 1186432), (1612, 1173184), (1664, 1136522), (1984, 953212), (2392, 790624), (2852, 663104), (2944, 642382), (3188, 593216), (3224, 586592), (3328, 568261), (3968, 476606), (4784, 395312), (5704, 331552), (5888, 321191), (6376, 296608), (6448, 293296), (7936, 238303), (9269, 204032), (9568, 197656), (10361, 182528), (11408, 165776), (12752, 148304), (12896, 146648), (18331, 103168), (18538, 102016), (19136, 98828), (20722, 91264), (22816, 82888), (24707, 76544), (25504, 74152), (25792, 73324), (36662, 51584), (37076, 51008), (38272, 49414), (41444, 45632)]