53317888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 117983768

約数和(自身を除く): 64665880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 433, 481, 592, 832, 866, 962, 1184, 1664, 1732, 1924, 2368, 3328, 3464, 3848, 4736, 5629, 6928, 7696, 9472, 11258, 13856, 15392, 16021, 22516, 27712, 30784, 32042, 45032, 55424, 61568, 64084, 90064, 110848, 123136, 128168, 180128, 208273, 256336, 360256, 416546, 512672, 720512, 833092, 1025344, 1441024, 1666184, 2050688, 3332368, 4101376, 6664736, 13329472, 26658944, 53317888]

約数ペア:

[(1, 53317888), (2, 26658944), (4, 13329472), (8, 6664736), (13, 4101376), (16, 3332368), (26, 2050688), (32, 1666184), (37, 1441024), (52, 1025344), (64, 833092), (74, 720512), (104, 512672), (128, 416546), (148, 360256), (208, 256336), (256, 208273), (296, 180128), (416, 128168), (433, 123136), (481, 110848), (592, 90064), (832, 64084), (866, 61568), (962, 55424), (1184, 45032), (1664, 32042), (1732, 30784), (1924, 27712), (2368, 22516), (3328, 16021), (3464, 15392), (3848, 13856), (4736, 11258), (5629, 9472), (6928, 7696)]