251031924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 216

約数和(自身を含む): 780159744

約数和(自身を除く): 529127820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 121, 124, 132, 143, 156, 169, 186, 198, 234, 242, 279, 286, 338, 341, 363, 372, 396, 403, 429, 468, 484, 507, 558, 572, 676, 682, 726, 806, 858, 1014, 1023, 1089, 1116, 1209, 1287, 1331, 1364, 1452, 1521, 1573, 1612, 1716, 1859, 2028, 2046, 2178, 2418, 2574, 2662, 3042, 3069, 3146, 3627, 3718, 3751, 3993, 4092, 4356, 4433, 4719, 4836, 5148, 5239, 5324, 5577, 6084, 6138, 6292, 7254, 7436, 7502, 7986, 8866, 9438, 10478, 11154, 11253, 11979, 12276, 13299, 14157, 14508, 15004, 15717, 15972, 16731, 17303, 17732, 18876, 20449, 20956, 22308, 22506, 23958, 26598, 28314, 31434, 33462, 33759, 34606, 39897, 40898, 41261, 45012, 47151, 47916, 48763, 51909, 53196, 56628, 57629, 61347, 62868, 66924, 67518, 69212, 79794, 81796, 82522, 94302, 97526, 103818, 115258, 122694, 123783, 135036, 146289, 155727, 159588, 165044, 172887, 184041, 188604, 195052, 207636, 224939, 230516, 245388, 247566, 292578, 311454, 345774, 368082, 371349, 438867, 449878, 495132, 518661, 536393, 585156, 622908, 633919, 674817, 691548, 736164, 742698, 877734, 899756, 1037322, 1072786, 1267838, 1349634, 1485396, 1609179, 1755468, 1901757, 2024451, 2074644, 2145572, 2535676, 2699268, 3218358, 3803514, 4048902, 4827537, 5705271, 6436716, 6973109, 7607028, 8097804, 9655074, 11410542, 13946218, 19310148, 20919327, 22821084, 27892436, 41838654, 62757981, 83677308, 125515962, 251031924]

約数ペア:

[(1, 251031924), (2, 125515962), (3, 83677308), (4, 62757981), (6, 41838654), (9, 27892436), (11, 22821084), (12, 20919327), (13, 19310148), (18, 13946218), (22, 11410542), (26, 9655074), (31, 8097804), (33, 7607028), (36, 6973109), (39, 6436716), (44, 5705271), (52, 4827537), (62, 4048902), (66, 3803514), (78, 3218358), (93, 2699268), (99, 2535676), (117, 2145572), (121, 2074644), (124, 2024451), (132, 1901757), (143, 1755468), (156, 1609179), (169, 1485396), (186, 1349634), (198, 1267838), (234, 1072786), (242, 1037322), (279, 899756), (286, 877734), (338, 742698), (341, 736164), (363, 691548), (372, 674817), (396, 633919), (403, 622908), (429, 585156), (468, 536393), (484, 518661), (507, 495132), (558, 449878), (572, 438867), (676, 371349), (682, 368082), (726, 345774), (806, 311454), (858, 292578), (1014, 247566), (1023, 245388), (1089, 230516), (1116, 224939), (1209, 207636), (1287, 195052), (1331, 188604), (1364, 184041), (1452, 172887), (1521, 165044), (1573, 159588), (1612, 155727), (1716, 146289), (1859, 135036), (2028, 123783), (2046, 122694), (2178, 115258), (2418, 103818), (2574, 97526), (2662, 94302), (3042, 82522), (3069, 81796), (3146, 79794), (3627, 69212), (3718, 67518), (3751, 66924), (3993, 62868), (4092, 61347), (4356, 57629), (4433, 56628), (4719, 53196), (4836, 51909), (5148, 48763), (5239, 47916), (5324, 47151), (5577, 45012), (6084, 41261), (6138, 40898), (6292, 39897), (7254, 34606), (7436, 33759), (7502, 33462), (7986, 31434), (8866, 28314), (9438, 26598), (10478, 23958), (11154, 22506), (11253, 22308), (11979, 20956), (12276, 20449), (13299, 18876), (14157, 17732), (14508, 17303), (15004, 16731), (15717, 15972)]