636408972680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{49789}}^1$

素因数の和:50383

約数の個数: 128

約数和(自身を含む): 1577920780800

約数和(自身を除く): 941511808120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 523, 611, 940, 1046, 1222, 1880, 2092, 2444, 2615, 3055, 4184, 4888, 5230, 6110, 6799, 10460, 12220, 13598, 20920, 24440, 24581, 27196, 33995, 49162, 49789, 54392, 67990, 98324, 99578, 122905, 135980, 196648, 199156, 245810, 248945, 271960, 319553, 398312, 491620, 497890, 639106, 647257, 983240, 995780, 1278212, 1294514, 1597765, 1991560, 2340083, 2556424, 2589028, 3195530, 3236285, 4680166, 5178056, 6391060, 6472570, 9360332, 11700415, 12782120, 12945140, 18720664, 23400830, 25890280, 26039647, 30421079, 46801660, 52079294, 60842158, 93603320, 104158588, 121684316, 130198235, 152105395, 208317176, 243368632, 260396470, 304210790, 338515411, 520792940, 608421580, 677030822, 1041585880, 1216843160, 1223863409, 1354061644, 1692577055, 2447726818, 2708123288, 3385154110, 4895453636, 6119317045, 6770308220, 9790907272, 12238634090, 13540616440, 15910224317, 24477268180, 31820448634, 48954536360, 63640897268, 79551121585, 127281794536, 159102243170, 318204486340, 636408972680]

約数ペア:

[(1, 636408972680), (2, 318204486340), (4, 159102243170), (5, 127281794536), (8, 79551121585), (10, 63640897268), (13, 48954536360), (20, 31820448634), (26, 24477268180), (40, 15910224317), (47, 13540616440), (52, 12238634090), (65, 9790907272), (94, 6770308220), (104, 6119317045), (130, 4895453636), (188, 3385154110), (235, 2708123288), (260, 2447726818), (376, 1692577055), (470, 1354061644), (520, 1223863409), (523, 1216843160), (611, 1041585880), (940, 677030822), (1046, 608421580), (1222, 520792940), (1880, 338515411), (2092, 304210790), (2444, 260396470), (2615, 243368632), (3055, 208317176), (4184, 152105395), (4888, 130198235), (5230, 121684316), (6110, 104158588), (6799, 93603320), (10460, 60842158), (12220, 52079294), (13598, 46801660), (20920, 30421079), (24440, 26039647), (24581, 25890280), (27196, 23400830), (33995, 18720664), (49162, 12945140), (49789, 12782120), (54392, 11700415), (67990, 9360332), (98324, 6472570), (99578, 6391060), (122905, 5178056), (135980, 4680166), (196648, 3236285), (199156, 3195530), (245810, 2589028), (248945, 2556424), (271960, 2340083), (319553, 1991560), (398312, 1597765), (491620, 1294514), (497890, 1278212), (639106, 995780), (647257, 983240)]