620943792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 1880832000

約数和(自身を除く): 1259888208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 149, 157, 158, 168, 237, 298, 314, 316, 336, 447, 471, 474, 553, 596, 628, 632, 894, 942, 948, 1043, 1099, 1106, 1192, 1256, 1264, 1659, 1788, 1884, 1896, 2086, 2198, 2212, 2384, 2512, 3129, 3297, 3318, 3576, 3768, 3792, 4172, 4396, 4424, 6258, 6594, 6636, 7152, 7536, 8344, 8792, 8848, 11771, 12403, 12516, 13188, 13272, 16688, 17584, 23393, 23542, 24806, 25032, 26376, 26544, 35313, 37209, 46786, 47084, 49612, 50064, 52752, 70179, 70626, 74418, 82397, 86821, 93572, 94168, 99224, 140358, 141252, 148836, 163751, 164794, 173642, 187144, 188336, 198448, 247191, 260463, 280716, 282504, 297672, 327502, 329588, 347284, 374288, 491253, 494382, 520926, 561432, 565008, 595344, 655004, 659176, 694568, 982506, 988764, 1041852, 1122864, 1310008, 1318352, 1389136, 1848047, 1965012, 1977528, 2083704, 2620016, 3696094, 3930024, 3955056, 4167408, 5544141, 7392188, 7860048, 11088282, 12936329, 14784376, 22176564, 25872658, 29568752, 38808987, 44353128, 51745316, 77617974, 88706256, 103490632, 155235948, 206981264, 310471896, 620943792]

約数ペア:

[(1, 620943792), (2, 310471896), (3, 206981264), (4, 155235948), (6, 103490632), (7, 88706256), (8, 77617974), (12, 51745316), (14, 44353128), (16, 38808987), (21, 29568752), (24, 25872658), (28, 22176564), (42, 14784376), (48, 12936329), (56, 11088282), (79, 7860048), (84, 7392188), (112, 5544141), (149, 4167408), (157, 3955056), (158, 3930024), (168, 3696094), (237, 2620016), (298, 2083704), (314, 1977528), (316, 1965012), (336, 1848047), (447, 1389136), (471, 1318352), (474, 1310008), (553, 1122864), (596, 1041852), (628, 988764), (632, 982506), (894, 694568), (942, 659176), (948, 655004), (1043, 595344), (1099, 565008), (1106, 561432), (1192, 520926), (1256, 494382), (1264, 491253), (1659, 374288), (1788, 347284), (1884, 329588), (1896, 327502), (2086, 297672), (2198, 282504), (2212, 280716), (2384, 260463), (2512, 247191), (3129, 198448), (3297, 188336), (3318, 187144), (3576, 173642), (3768, 164794), (3792, 163751), (4172, 148836), (4396, 141252), (4424, 140358), (6258, 99224), (6594, 94168), (6636, 93572), (7152, 86821), (7536, 82397), (8344, 74418), (8792, 70626), (8848, 70179), (11771, 52752), (12403, 50064), (12516, 49612), (13188, 47084), (13272, 46786), (16688, 37209), (17584, 35313), (23393, 26544), (23542, 26376), (24806, 25032)]