405991008

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 1269354240

約数和(自身を除く): 863363232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 131, 136, 144, 153, 204, 211, 216, 262, 272, 288, 306, 393, 408, 422, 432, 459, 524, 544, 612, 633, 786, 816, 844, 864, 918, 1048, 1179, 1224, 1266, 1572, 1632, 1688, 1836, 1899, 2096, 2227, 2358, 2448, 2532, 3144, 3376, 3537, 3587, 3672, 3798, 4192, 4454, 4716, 4896, 5064, 5697, 6288, 6681, 6752, 7074, 7174, 7344, 7596, 8908, 9432, 10128, 10761, 11394, 12576, 13362, 14148, 14348, 14688, 15192, 17816, 18864, 20043, 20256, 21522, 22788, 26724, 27641, 28296, 28696, 30384, 32283, 35632, 37728, 40086, 43044, 45576, 53448, 55282, 56592, 57392, 60129, 60768, 64566, 71264, 80172, 82923, 86088, 91152, 96849, 106896, 110564, 113184, 114784, 120258, 129132, 160344, 165846, 172176, 182304, 193698, 213792, 221128, 240516, 248769, 258264, 320688, 331692, 344352, 387396, 442256, 469897, 481032, 497538, 516528, 641376, 663384, 746307, 774792, 884512, 939794, 962064, 995076, 1033056, 1326768, 1409691, 1492614, 1549584, 1879588, 1924128, 1990152, 2653536, 2819382, 2985228, 3099168, 3759176, 3980304, 4229073, 5638764, 5970456, 7518352, 7960608, 8458146, 11277528, 11940912, 12687219, 15036704, 16916292, 22555056, 23881824, 25374438, 33832584, 45110112, 50748876, 67665168, 101497752, 135330336, 202995504, 405991008]

約数ペア:

[(1, 405991008), (2, 202995504), (3, 135330336), (4, 101497752), (6, 67665168), (8, 50748876), (9, 45110112), (12, 33832584), (16, 25374438), (17, 23881824), (18, 22555056), (24, 16916292), (27, 15036704), (32, 12687219), (34, 11940912), (36, 11277528), (48, 8458146), (51, 7960608), (54, 7518352), (68, 5970456), (72, 5638764), (96, 4229073), (102, 3980304), (108, 3759176), (131, 3099168), (136, 2985228), (144, 2819382), (153, 2653536), (204, 1990152), (211, 1924128), (216, 1879588), (262, 1549584), (272, 1492614), (288, 1409691), (306, 1326768), (393, 1033056), (408, 995076), (422, 962064), (432, 939794), (459, 884512), (524, 774792), (544, 746307), (612, 663384), (633, 641376), (786, 516528), (816, 497538), (844, 481032), (864, 469897), (918, 442256), (1048, 387396), (1179, 344352), (1224, 331692), (1266, 320688), (1572, 258264), (1632, 248769), (1688, 240516), (1836, 221128), (1899, 213792), (2096, 193698), (2227, 182304), (2358, 172176), (2448, 165846), (2532, 160344), (3144, 129132), (3376, 120258), (3537, 114784), (3587, 113184), (3672, 110564), (3798, 106896), (4192, 96849), (4454, 91152), (4716, 86088), (4896, 82923), (5064, 80172), (5697, 71264), (6288, 64566), (6681, 60768), (6752, 60129), (7074, 57392), (7174, 56592), (7344, 55282), (7596, 53448), (8908, 45576), (9432, 43044), (10128, 40086), (10761, 37728), (11394, 35632), (12576, 32283), (13362, 30384), (14148, 28696), (14348, 28296), (14688, 27641), (15192, 26724), (17816, 22788), (18864, 21522), (20043, 20256)]