219334528

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4095

約数の個数: 64

約数和(自身を含む): 507690720

約数和(自身を除く): 288356192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3904, 4013, 6832, 7808, 8026, 13664, 16052, 27328, 28091, 32104, 54656, 56182, 64208, 112364, 128416, 224728, 244793, 256832, 449456, 489586, 513664, 898912, 979172, 1713551, 1797824, 1958344, 3427102, 3595648, 3916688, 6854204, 7833376, 13708408, 15666752, 27416816, 31333504, 54833632, 109667264, 219334528]

約数ペア:

[(1, 219334528), (2, 109667264), (4, 54833632), (7, 31333504), (8, 27416816), (14, 15666752), (16, 13708408), (28, 7833376), (32, 6854204), (56, 3916688), (61, 3595648), (64, 3427102), (112, 1958344), (122, 1797824), (128, 1713551), (224, 979172), (244, 898912), (427, 513664), (448, 489586), (488, 449456), (854, 256832), (896, 244793), (976, 224728), (1708, 128416), (1952, 112364), (3416, 64208), (3904, 56182), (4013, 54656), (6832, 32104), (7808, 28091), (8026, 27328), (13664, 16052)]