13203328

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 28458000

約数和(自身を除く): 15254672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 89, 122, 128, 152, 178, 244, 304, 356, 488, 608, 712, 976, 1159, 1216, 1424, 1691, 1952, 2318, 2432, 2848, 3382, 3904, 4636, 5429, 5696, 6764, 7808, 9272, 10858, 11392, 13528, 18544, 21716, 27056, 37088, 43432, 54112, 74176, 86864, 103151, 108224, 148352, 173728, 206302, 216448, 347456, 412604, 694912, 825208, 1650416, 3300832, 6601664, 13203328]

約数ペア:

[(1, 13203328), (2, 6601664), (4, 3300832), (8, 1650416), (16, 825208), (19, 694912), (32, 412604), (38, 347456), (61, 216448), (64, 206302), (76, 173728), (89, 148352), (122, 108224), (128, 103151), (152, 86864), (178, 74176), (244, 54112), (304, 43432), (356, 37088), (488, 27056), (608, 21716), (712, 18544), (976, 13528), (1159, 11392), (1216, 10858), (1424, 9272), (1691, 7808), (1952, 6764), (2318, 5696), (2432, 5429), (2848, 4636), (3382, 3904)]