643136747136

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{667531}}^1$

素因数の和:667754

約数の個数: 128

約数和(自身を含む): 1849277250240

約数和(自身を除く): 1206140503104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 193, 208, 312, 384, 386, 416, 579, 624, 772, 832, 1158, 1248, 1544, 1664, 2316, 2496, 2509, 3088, 4632, 4992, 5018, 6176, 7527, 9264, 10036, 12352, 15054, 18528, 20072, 24704, 30108, 37056, 40144, 60216, 74112, 80288, 120432, 160576, 240864, 321152, 481728, 667531, 963456, 1335062, 2002593, 2670124, 4005186, 5340248, 8010372, 8677903, 10680496, 16020744, 17355806, 21360992, 26033709, 32041488, 34711612, 42721984, 52067418, 64082976, 69423224, 85443968, 104134836, 128165952, 128833483, 138846448, 208269672, 256331904, 257666966, 277692896, 386500449, 416539344, 515333932, 555385792, 773000898, 833078688, 1030667864, 1110771584, 1546001796, 1666157376, 1674835279, 2061335728, 3092003592, 3332314752, 3349670558, 4122671456, 5024505837, 6184007184, 6699341116, 8245342912, 10049011674, 12368014368, 13398682232, 16490685824, 20098023348, 24736028736, 26797364464, 40196046696, 49472057472, 53594728928, 80392093392, 107189457856, 160784186784, 214378915712, 321568373568, 643136747136]

約数ペア:

[(1, 643136747136), (2, 321568373568), (3, 214378915712), (4, 160784186784), (6, 107189457856), (8, 80392093392), (12, 53594728928), (13, 49472057472), (16, 40196046696), (24, 26797364464), (26, 24736028736), (32, 20098023348), (39, 16490685824), (48, 13398682232), (52, 12368014368), (64, 10049011674), (78, 8245342912), (96, 6699341116), (104, 6184007184), (128, 5024505837), (156, 4122671456), (192, 3349670558), (193, 3332314752), (208, 3092003592), (312, 2061335728), (384, 1674835279), (386, 1666157376), (416, 1546001796), (579, 1110771584), (624, 1030667864), (772, 833078688), (832, 773000898), (1158, 555385792), (1248, 515333932), (1544, 416539344), (1664, 386500449), (2316, 277692896), (2496, 257666966), (2509, 256331904), (3088, 208269672), (4632, 138846448), (4992, 128833483), (5018, 128165952), (6176, 104134836), (7527, 85443968), (9264, 69423224), (10036, 64082976), (12352, 52067418), (15054, 42721984), (18528, 34711612), (20072, 32041488), (24704, 26033709), (30108, 21360992), (37056, 17355806), (40144, 16020744), (60216, 10680496), (74112, 8677903), (80288, 8010372), (120432, 5340248), (160576, 4005186), (240864, 2670124), (321152, 2002593), (481728, 1335062), (667531, 963456)]