740497788

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 2072013216

約数和(自身を除く): 1331515428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 61, 69, 81, 92, 108, 122, 138, 162, 181, 183, 207, 243, 244, 276, 324, 362, 366, 414, 486, 543, 549, 621, 724, 729, 732, 828, 972, 1086, 1098, 1242, 1403, 1458, 1629, 1647, 1863, 2172, 2196, 2484, 2806, 2916, 3258, 3294, 3726, 4163, 4209, 4887, 4941, 5589, 5612, 6516, 6588, 7452, 8326, 8418, 9774, 9882, 11041, 11178, 12489, 12627, 14661, 14823, 16652, 16767, 16836, 19548, 19764, 22082, 22356, 24978, 25254, 29322, 29646, 33123, 33534, 37467, 37881, 43983, 44164, 44469, 49956, 50508, 58644, 59292, 66246, 67068, 74934, 75762, 87966, 88938, 99369, 112401, 113643, 131949, 132492, 149868, 151524, 175932, 177876, 198738, 224802, 227286, 253943, 263898, 298107, 337203, 340929, 397476, 449604, 454572, 507886, 527796, 596214, 674406, 681858, 761829, 894321, 1011609, 1015772, 1022787, 1192428, 1348812, 1363716, 1523658, 1788642, 2023218, 2045574, 2285487, 2682963, 3034827, 3047316, 3577284, 4046436, 4091148, 4570974, 5365926, 6069654, 6856461, 8048889, 9141948, 10731852, 12139308, 13712922, 16097778, 20569383, 27425844, 32195556, 41138766, 61708149, 82277532, 123416298, 185124447, 246832596, 370248894, 740497788]

約数ペア:

[(1, 740497788), (2, 370248894), (3, 246832596), (4, 185124447), (6, 123416298), (9, 82277532), (12, 61708149), (18, 41138766), (23, 32195556), (27, 27425844), (36, 20569383), (46, 16097778), (54, 13712922), (61, 12139308), (69, 10731852), (81, 9141948), (92, 8048889), (108, 6856461), (122, 6069654), (138, 5365926), (162, 4570974), (181, 4091148), (183, 4046436), (207, 3577284), (243, 3047316), (244, 3034827), (276, 2682963), (324, 2285487), (362, 2045574), (366, 2023218), (414, 1788642), (486, 1523658), (543, 1363716), (549, 1348812), (621, 1192428), (724, 1022787), (729, 1015772), (732, 1011609), (828, 894321), (972, 761829), (1086, 681858), (1098, 674406), (1242, 596214), (1403, 527796), (1458, 507886), (1629, 454572), (1647, 449604), (1863, 397476), (2172, 340929), (2196, 337203), (2484, 298107), (2806, 263898), (2916, 253943), (3258, 227286), (3294, 224802), (3726, 198738), (4163, 177876), (4209, 175932), (4887, 151524), (4941, 149868), (5589, 132492), (5612, 131949), (6516, 113643), (6588, 112401), (7452, 99369), (8326, 88938), (8418, 87966), (9774, 75762), (9882, 74934), (11041, 67068), (11178, 66246), (12489, 59292), (12627, 58644), (14661, 50508), (14823, 49956), (16652, 44469), (16767, 44164), (16836, 43983), (19548, 37881), (19764, 37467), (22082, 33534), (22356, 33123), (24978, 29646), (25254, 29322)]