45157984

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 99799560

約数和(自身を除く): 54641576

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 257, 272, 289, 304, 323, 514, 544, 578, 608, 646, 1028, 1156, 1292, 2056, 2312, 2584, 4112, 4369, 4624, 4883, 5168, 5491, 8224, 8738, 9248, 9766, 10336, 10982, 17476, 19532, 21964, 34952, 39064, 43928, 69904, 74273, 78128, 83011, 87856, 139808, 148546, 156256, 166022, 175712, 297092, 332044, 594184, 664088, 1188368, 1328176, 1411187, 2376736, 2656352, 2822374, 5644748, 11289496, 22578992, 45157984]

約数ペア:

[(1, 45157984), (2, 22578992), (4, 11289496), (8, 5644748), (16, 2822374), (17, 2656352), (19, 2376736), (32, 1411187), (34, 1328176), (38, 1188368), (68, 664088), (76, 594184), (136, 332044), (152, 297092), (257, 175712), (272, 166022), (289, 156256), (304, 148546), (323, 139808), (514, 87856), (544, 83011), (578, 78128), (608, 74273), (646, 69904), (1028, 43928), (1156, 39064), (1292, 34952), (2056, 21964), (2312, 19532), (2584, 17476), (4112, 10982), (4369, 10336), (4624, 9766), (4883, 9248), (5168, 8738), (5491, 8224)]