644612256

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{14629}}^1$

素因数の和:14668

約数の個数: 120

約数和(自身を含む): 2007440820

約数和(自身を除く): 1362828564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 612, 648, 816, 864, 918, 1224, 1296, 1377, 1632, 1836, 2448, 2592, 2754, 3672, 4896, 5508, 7344, 11016, 14629, 14688, 22032, 29258, 43887, 44064, 58516, 87774, 117032, 131661, 175548, 234064, 248693, 263322, 351096, 394983, 468128, 497386, 526644, 702192, 746079, 789966, 994772, 1053288, 1184949, 1404384, 1492158, 1579932, 1989544, 2106576, 2238237, 2369898, 2984316, 3159864, 3979088, 4213152, 4476474, 4739796, 5968632, 6319728, 6714711, 7958176, 8952948, 9479592, 11937264, 12639456, 13429422, 17905896, 18959184, 20144133, 23874528, 26858844, 35811792, 37918368, 40288266, 53717688, 71623584, 80576532, 107435376, 161153064, 214870752, 322306128, 644612256]

約数ペア:

[(1, 644612256), (2, 322306128), (3, 214870752), (4, 161153064), (6, 107435376), (8, 80576532), (9, 71623584), (12, 53717688), (16, 40288266), (17, 37918368), (18, 35811792), (24, 26858844), (27, 23874528), (32, 20144133), (34, 18959184), (36, 17905896), (48, 13429422), (51, 12639456), (54, 11937264), (68, 9479592), (72, 8952948), (81, 7958176), (96, 6714711), (102, 6319728), (108, 5968632), (136, 4739796), (144, 4476474), (153, 4213152), (162, 3979088), (204, 3159864), (216, 2984316), (272, 2369898), (288, 2238237), (306, 2106576), (324, 1989544), (408, 1579932), (432, 1492158), (459, 1404384), (544, 1184949), (612, 1053288), (648, 994772), (816, 789966), (864, 746079), (918, 702192), (1224, 526644), (1296, 497386), (1377, 468128), (1632, 394983), (1836, 351096), (2448, 263322), (2592, 248693), (2754, 234064), (3672, 175548), (4896, 131661), (5508, 117032), (7344, 87774), (11016, 58516), (14629, 44064), (14688, 43887), (22032, 29258)]