1256339916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4105

約数の個数: 144

約数和(自身を含む): 3735396000

約数和(自身を除く): 2479056084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 169, 204, 221, 234, 306, 338, 351, 442, 459, 468, 507, 612, 663, 676, 702, 884, 918, 1014, 1326, 1404, 1521, 1836, 1989, 2028, 2652, 2873, 3042, 3978, 4049, 4563, 5746, 5967, 6084, 7956, 8098, 8619, 9126, 11492, 11934, 12147, 16196, 17238, 18252, 23868, 24294, 25857, 34476, 36441, 48588, 51714, 52637, 68833, 72882, 77571, 103428, 105274, 109323, 137666, 145764, 155142, 157911, 206499, 210548, 218646, 275332, 310284, 315822, 412998, 437292, 473733, 619497, 631644, 684281, 825996, 894829, 947466, 1238994, 1368562, 1421199, 1789658, 1858491, 1894932, 2052843, 2477988, 2684487, 2737124, 2842398, 3579316, 3716982, 4105686, 5368974, 5684796, 6158529, 7433964, 8053461, 8211372, 10737948, 11632777, 12317058, 16106922, 18475587, 23265554, 24160383, 24634116, 32213844, 34898331, 36951174, 46531108, 48320766, 69796662, 73902348, 96641532, 104694993, 139593324, 209389986, 314084979, 418779972, 628169958, 1256339916]

約数ペア:

[(1, 1256339916), (2, 628169958), (3, 418779972), (4, 314084979), (6, 209389986), (9, 139593324), (12, 104694993), (13, 96641532), (17, 73902348), (18, 69796662), (26, 48320766), (27, 46531108), (34, 36951174), (36, 34898331), (39, 32213844), (51, 24634116), (52, 24160383), (54, 23265554), (68, 18475587), (78, 16106922), (102, 12317058), (108, 11632777), (117, 10737948), (153, 8211372), (156, 8053461), (169, 7433964), (204, 6158529), (221, 5684796), (234, 5368974), (306, 4105686), (338, 3716982), (351, 3579316), (442, 2842398), (459, 2737124), (468, 2684487), (507, 2477988), (612, 2052843), (663, 1894932), (676, 1858491), (702, 1789658), (884, 1421199), (918, 1368562), (1014, 1238994), (1326, 947466), (1404, 894829), (1521, 825996), (1836, 684281), (1989, 631644), (2028, 619497), (2652, 473733), (2873, 437292), (3042, 412998), (3978, 315822), (4049, 310284), (4563, 275332), (5746, 218646), (5967, 210548), (6084, 206499), (7956, 157911), (8098, 155142), (8619, 145764), (9126, 137666), (11492, 109323), (11934, 105274), (12147, 103428), (16196, 77571), (17238, 72882), (18252, 68833), (23868, 52637), (24294, 51714), (25857, 48588), (34476, 36441)]