289210324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 618952320

約数和(自身を除く): 329741996

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 67, 68, 76, 134, 221, 247, 257, 268, 323, 442, 494, 514, 646, 871, 884, 988, 1028, 1139, 1273, 1292, 1742, 2278, 2546, 3341, 3484, 4199, 4369, 4556, 4883, 5092, 6682, 8398, 8738, 9766, 13364, 14807, 16549, 16796, 17219, 17476, 19532, 21641, 29614, 33098, 34438, 43282, 56797, 59228, 63479, 66196, 68876, 83011, 86564, 113594, 126958, 166022, 223847, 227188, 253916, 281333, 292723, 327161, 332044, 447694, 562666, 585446, 654322, 895388, 1079143, 1125332, 1170892, 1308644, 2158286, 3805399, 4253093, 4316572, 5561737, 7610798, 8506186, 11123474, 15221596, 17012372, 22246948, 72302581, 144605162, 289210324]

約数ペア:

[(1, 289210324), (2, 144605162), (4, 72302581), (13, 22246948), (17, 17012372), (19, 15221596), (26, 11123474), (34, 8506186), (38, 7610798), (52, 5561737), (67, 4316572), (68, 4253093), (76, 3805399), (134, 2158286), (221, 1308644), (247, 1170892), (257, 1125332), (268, 1079143), (323, 895388), (442, 654322), (494, 585446), (514, 562666), (646, 447694), (871, 332044), (884, 327161), (988, 292723), (1028, 281333), (1139, 253916), (1273, 227188), (1292, 223847), (1742, 166022), (2278, 126958), (2546, 113594), (3341, 86564), (3484, 83011), (4199, 68876), (4369, 66196), (4556, 63479), (4883, 59228), (5092, 56797), (6682, 43282), (8398, 34438), (8738, 33098), (9766, 29614), (13364, 21641), (14807, 19532), (16549, 17476), (16796, 17219)]