618247968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:811

約数の個数: 144

約数和(自身を含む): 1792990080

約数和(自身を除く): 1174742112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 78, 96, 104, 106, 156, 159, 169, 208, 212, 312, 318, 338, 416, 424, 507, 624, 636, 676, 689, 719, 848, 1014, 1248, 1272, 1352, 1378, 1438, 1696, 2028, 2067, 2157, 2544, 2704, 2756, 2876, 4056, 4134, 4314, 5088, 5408, 5512, 5752, 8112, 8268, 8628, 8957, 9347, 11024, 11504, 16224, 16536, 17256, 17914, 18694, 22048, 23008, 26871, 28041, 33072, 34512, 35828, 37388, 38107, 53742, 56082, 66144, 69024, 71656, 74776, 76214, 107484, 112164, 114321, 121511, 143312, 149552, 152428, 214968, 224328, 228642, 243022, 286624, 299104, 304856, 364533, 429936, 448656, 457284, 486044, 495391, 609712, 729066, 859872, 897312, 914568, 972088, 990782, 1219424, 1458132, 1486173, 1829136, 1944176, 1981564, 2916264, 2972346, 3658272, 3888352, 3963128, 5832528, 5944692, 6440083, 7926256, 11665056, 11889384, 12880166, 15852512, 19320249, 23778768, 25760332, 38640498, 47557536, 51520664, 77280996, 103041328, 154561992, 206082656, 309123984, 618247968]

約数ペア:

[(1, 618247968), (2, 309123984), (3, 206082656), (4, 154561992), (6, 103041328), (8, 77280996), (12, 51520664), (13, 47557536), (16, 38640498), (24, 25760332), (26, 23778768), (32, 19320249), (39, 15852512), (48, 12880166), (52, 11889384), (53, 11665056), (78, 7926256), (96, 6440083), (104, 5944692), (106, 5832528), (156, 3963128), (159, 3888352), (169, 3658272), (208, 2972346), (212, 2916264), (312, 1981564), (318, 1944176), (338, 1829136), (416, 1486173), (424, 1458132), (507, 1219424), (624, 990782), (636, 972088), (676, 914568), (689, 897312), (719, 859872), (848, 729066), (1014, 609712), (1248, 495391), (1272, 486044), (1352, 457284), (1378, 448656), (1438, 429936), (1696, 364533), (2028, 304856), (2067, 299104), (2157, 286624), (2544, 243022), (2704, 228642), (2756, 224328), (2876, 214968), (4056, 152428), (4134, 149552), (4314, 143312), (5088, 121511), (5408, 114321), (5512, 112164), (5752, 107484), (8112, 76214), (8268, 74776), (8628, 71656), (8957, 69024), (9347, 66144), (11024, 56082), (11504, 53742), (16224, 38107), (16536, 37388), (17256, 35828), (17914, 34512), (18694, 33072), (22048, 28041), (23008, 26871)]