289760004

素因数分解:

$2^2\times 3^8\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 777320908

約数和(自身を除く): 487560904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 181, 183, 243, 244, 324, 362, 366, 486, 543, 549, 724, 729, 732, 972, 1086, 1098, 1458, 1629, 1647, 2172, 2187, 2196, 2916, 3258, 3294, 4374, 4887, 4941, 6516, 6561, 6588, 8748, 9774, 9882, 11041, 13122, 14661, 14823, 19548, 19764, 22082, 26244, 29322, 29646, 33123, 43983, 44164, 44469, 58644, 59292, 66246, 87966, 88938, 99369, 131949, 132492, 133407, 175932, 177876, 198738, 263898, 266814, 298107, 395847, 397476, 400221, 527796, 533628, 596214, 791694, 800442, 894321, 1187541, 1192428, 1583388, 1600884, 1788642, 2375082, 2682963, 3577284, 4750164, 5365926, 8048889, 10731852, 16097778, 24146667, 32195556, 48293334, 72440001, 96586668, 144880002, 289760004]

約数ペア:

[(1, 289760004), (2, 144880002), (3, 96586668), (4, 72440001), (6, 48293334), (9, 32195556), (12, 24146667), (18, 16097778), (27, 10731852), (36, 8048889), (54, 5365926), (61, 4750164), (81, 3577284), (108, 2682963), (122, 2375082), (162, 1788642), (181, 1600884), (183, 1583388), (243, 1192428), (244, 1187541), (324, 894321), (362, 800442), (366, 791694), (486, 596214), (543, 533628), (549, 527796), (724, 400221), (729, 397476), (732, 395847), (972, 298107), (1086, 266814), (1098, 263898), (1458, 198738), (1629, 177876), (1647, 175932), (2172, 133407), (2187, 132492), (2196, 131949), (2916, 99369), (3258, 88938), (3294, 87966), (4374, 66246), (4887, 59292), (4941, 58644), (6516, 44469), (6561, 44164), (6588, 43983), (8748, 33123), (9774, 29646), (9882, 29322), (11041, 26244), (13122, 22082), (14661, 19764), (14823, 19548)]