1917317664

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20663

約数の個数: 144

約数和(自身を含む): 6077242080

約数和(自身を除く): 4159924416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1632, 1824, 1938, 2448, 2584, 2736, 2907, 3876, 4896, 5168, 5472, 5814, 7752, 10336, 11628, 15504, 20611, 23256, 31008, 41222, 46512, 61833, 82444, 93024, 123666, 164888, 185499, 247332, 329776, 350387, 370998, 391609, 494664, 659552, 700774, 741996, 783218, 989328, 1051161, 1174827, 1401548, 1483992, 1566436, 1978656, 2102322, 2349654, 2803096, 2967984, 3132872, 3153483, 3524481, 4204644, 4699308, 5606192, 5935968, 6265744, 6306966, 6657353, 7048962, 8409288, 9398616, 11212384, 12531488, 12613932, 13314706, 14097924, 16818576, 18797232, 19972059, 25227864, 26629412, 28195848, 33637152, 37594464, 39944118, 50455728, 53258824, 56391696, 59916177, 79888236, 100911456, 106517648, 112783392, 119832354, 159776472, 213035296, 239664708, 319552944, 479329416, 639105888, 958658832, 1917317664]

約数ペア:

[(1, 1917317664), (2, 958658832), (3, 639105888), (4, 479329416), (6, 319552944), (8, 239664708), (9, 213035296), (12, 159776472), (16, 119832354), (17, 112783392), (18, 106517648), (19, 100911456), (24, 79888236), (32, 59916177), (34, 56391696), (36, 53258824), (38, 50455728), (48, 39944118), (51, 37594464), (57, 33637152), (68, 28195848), (72, 26629412), (76, 25227864), (96, 19972059), (102, 18797232), (114, 16818576), (136, 14097924), (144, 13314706), (152, 12613932), (153, 12531488), (171, 11212384), (204, 9398616), (228, 8409288), (272, 7048962), (288, 6657353), (304, 6306966), (306, 6265744), (323, 5935968), (342, 5606192), (408, 4699308), (456, 4204644), (544, 3524481), (608, 3153483), (612, 3132872), (646, 2967984), (684, 2803096), (816, 2349654), (912, 2102322), (969, 1978656), (1224, 1566436), (1292, 1483992), (1368, 1401548), (1632, 1174827), (1824, 1051161), (1938, 989328), (2448, 783218), (2584, 741996), (2736, 700774), (2907, 659552), (3876, 494664), (4896, 391609), (5168, 370998), (5472, 350387), (5814, 329776), (7752, 247332), (10336, 185499), (11628, 164888), (15504, 123666), (20611, 93024), (23256, 82444), (31008, 61833), (41222, 46512)]