56709376

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 121413600

約数和(自身を除く): 64704224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 131, 152, 178, 256, 262, 304, 356, 524, 608, 712, 1048, 1216, 1424, 1691, 2096, 2432, 2489, 2848, 3382, 4192, 4864, 4978, 5696, 6764, 8384, 9956, 11392, 11659, 13528, 16768, 19912, 22784, 23318, 27056, 33536, 39824, 46636, 54112, 79648, 93272, 108224, 159296, 186544, 216448, 221521, 318592, 373088, 432896, 443042, 637184, 746176, 886084, 1492352, 1772168, 2984704, 3544336, 7088672, 14177344, 28354688, 56709376]

約数ペア:

[(1, 56709376), (2, 28354688), (4, 14177344), (8, 7088672), (16, 3544336), (19, 2984704), (32, 1772168), (38, 1492352), (64, 886084), (76, 746176), (89, 637184), (128, 443042), (131, 432896), (152, 373088), (178, 318592), (256, 221521), (262, 216448), (304, 186544), (356, 159296), (524, 108224), (608, 93272), (712, 79648), (1048, 54112), (1216, 46636), (1424, 39824), (1691, 33536), (2096, 27056), (2432, 23318), (2489, 22784), (2848, 19912), (3382, 16768), (4192, 13528), (4864, 11659), (4978, 11392), (5696, 9956), (6764, 8384)]