2011978404

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 5375994624

約数和(自身を除く): 3364016220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 71, 73, 82, 123, 142, 146, 164, 213, 219, 246, 263, 284, 292, 369, 426, 438, 492, 526, 639, 657, 738, 789, 852, 876, 1052, 1278, 1314, 1476, 1578, 2367, 2556, 2628, 2911, 2993, 3156, 4734, 5183, 5822, 5986, 8733, 8979, 9468, 10366, 10783, 11644, 11972, 15549, 17466, 17958, 18673, 19199, 20732, 21566, 26199, 26937, 31098, 32349, 34932, 35916, 37346, 38398, 43132, 46647, 52398, 53874, 56019, 57597, 62196, 64698, 74692, 76796, 93294, 97047, 104796, 107748, 112038, 115194, 129396, 168057, 172791, 186588, 194094, 212503, 224076, 230388, 336114, 345582, 388188, 425006, 637509, 672228, 691164, 765593, 787159, 850012, 1275018, 1363129, 1531186, 1574318, 1912527, 2296779, 2361477, 2550036, 2726258, 3062372, 3148636, 3825054, 4089387, 4593558, 4722954, 5452516, 6890337, 7084431, 7650108, 8178774, 9187116, 9445908, 12268161, 13780674, 14168862, 16357548, 24536322, 27561348, 28337724, 49072644, 55888289, 111776578, 167664867, 223553156, 335329734, 502994601, 670659468, 1005989202, 2011978404]

約数ペア:

[(1, 2011978404), (2, 1005989202), (3, 670659468), (4, 502994601), (6, 335329734), (9, 223553156), (12, 167664867), (18, 111776578), (36, 55888289), (41, 49072644), (71, 28337724), (73, 27561348), (82, 24536322), (123, 16357548), (142, 14168862), (146, 13780674), (164, 12268161), (213, 9445908), (219, 9187116), (246, 8178774), (263, 7650108), (284, 7084431), (292, 6890337), (369, 5452516), (426, 4722954), (438, 4593558), (492, 4089387), (526, 3825054), (639, 3148636), (657, 3062372), (738, 2726258), (789, 2550036), (852, 2361477), (876, 2296779), (1052, 1912527), (1278, 1574318), (1314, 1531186), (1476, 1363129), (1578, 1275018), (2367, 850012), (2556, 787159), (2628, 765593), (2911, 691164), (2993, 672228), (3156, 637509), (4734, 425006), (5183, 388188), (5822, 345582), (5986, 336114), (8733, 230388), (8979, 224076), (9468, 212503), (10366, 194094), (10783, 186588), (11644, 172791), (11972, 168057), (15549, 129396), (17466, 115194), (17958, 112038), (18673, 107748), (19199, 104796), (20732, 97047), (21566, 93294), (26199, 76796), (26937, 74692), (31098, 64698), (32349, 62196), (34932, 57597), (35916, 56019), (37346, 53874), (38398, 52398), (43132, 46647)]