642279132

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 1908594688

約数和(自身を除く): 1266315556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 81, 86, 99, 108, 121, 127, 129, 132, 162, 172, 198, 242, 243, 254, 258, 297, 324, 363, 381, 387, 396, 473, 484, 486, 508, 516, 594, 726, 762, 774, 891, 946, 972, 1089, 1143, 1161, 1188, 1397, 1419, 1452, 1524, 1548, 1782, 1892, 2178, 2286, 2322, 2673, 2794, 2838, 3267, 3429, 3483, 3564, 4191, 4257, 4356, 4572, 4644, 5203, 5346, 5461, 5588, 5676, 6534, 6858, 6966, 8382, 8514, 9801, 10287, 10406, 10449, 10692, 10922, 12573, 12771, 13068, 13716, 13932, 15367, 15609, 16383, 16764, 17028, 19602, 20574, 20812, 20898, 21844, 25146, 25542, 29403, 30734, 30861, 31218, 32766, 37719, 38313, 39204, 41148, 41796, 46101, 46827, 49149, 50292, 51084, 58806, 60071, 61468, 61722, 62436, 65532, 75438, 76626, 92202, 93654, 98298, 113157, 114939, 117612, 120142, 123444, 138303, 140481, 147447, 150876, 153252, 180213, 184404, 187308, 196596, 226314, 229878, 240284, 276606, 280962, 294894, 339471, 360426, 414909, 421443, 442341, 452628, 459756, 540639, 553212, 561924, 589788, 660781, 678942, 720852, 829818, 842886, 884682, 1081278, 1244727, 1264329, 1321562, 1327023, 1357884, 1621917, 1659636, 1685772, 1769364, 1982343, 2162556, 2489454, 2528658, 2643124, 2654046, 3243834, 3734181, 3964686, 4865751, 4978908, 5057316, 5308092, 5947029, 6487668, 7468362, 7929372, 9731502, 11894058, 14597253, 14936724, 17841087, 19463004, 23788116, 29194506, 35682174, 53523261, 58389012, 71364348, 107046522, 160569783, 214093044, 321139566, 642279132]

約数ペア:

[(1, 642279132), (2, 321139566), (3, 214093044), (4, 160569783), (6, 107046522), (9, 71364348), (11, 58389012), (12, 53523261), (18, 35682174), (22, 29194506), (27, 23788116), (33, 19463004), (36, 17841087), (43, 14936724), (44, 14597253), (54, 11894058), (66, 9731502), (81, 7929372), (86, 7468362), (99, 6487668), (108, 5947029), (121, 5308092), (127, 5057316), (129, 4978908), (132, 4865751), (162, 3964686), (172, 3734181), (198, 3243834), (242, 2654046), (243, 2643124), (254, 2528658), (258, 2489454), (297, 2162556), (324, 1982343), (363, 1769364), (381, 1685772), (387, 1659636), (396, 1621917), (473, 1357884), (484, 1327023), (486, 1321562), (508, 1264329), (516, 1244727), (594, 1081278), (726, 884682), (762, 842886), (774, 829818), (891, 720852), (946, 678942), (972, 660781), (1089, 589788), (1143, 561924), (1161, 553212), (1188, 540639), (1397, 459756), (1419, 452628), (1452, 442341), (1524, 421443), (1548, 414909), (1782, 360426), (1892, 339471), (2178, 294894), (2286, 280962), (2322, 276606), (2673, 240284), (2794, 229878), (2838, 226314), (3267, 196596), (3429, 187308), (3483, 184404), (3564, 180213), (4191, 153252), (4257, 150876), (4356, 147447), (4572, 140481), (4644, 138303), (5203, 123444), (5346, 120142), (5461, 117612), (5588, 114939), (5676, 113157), (6534, 98298), (6858, 93654), (6966, 92202), (8382, 76626), (8514, 75438), (9801, 65532), (10287, 62436), (10406, 61722), (10449, 61468), (10692, 60071), (10922, 58806), (12573, 51084), (12771, 50292), (13068, 49149), (13716, 46827), (13932, 46101), (15367, 41796), (15609, 41148), (16383, 39204), (16764, 38313), (17028, 37719), (19602, 32766), (20574, 31218), (20812, 30861), (20898, 30734), (21844, 29403), (25146, 25542)]