329077568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15919}}^1$

素因数の和:15967

約数の個数: 56

約数和(自身を含む): 727862400

約数和(自身を除く): 398784832

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 15919, 20672, 31838, 63676, 127352, 254704, 270623, 302461, 509408, 541246, 604922, 1018816, 1082492, 1209844, 2164984, 2419688, 4329968, 4839376, 5141837, 8659936, 9678752, 10283674, 17319872, 19357504, 20567348, 41134696, 82269392, 164538784, 329077568]

約数ペア:

[(1, 329077568), (2, 164538784), (4, 82269392), (8, 41134696), (16, 20567348), (17, 19357504), (19, 17319872), (32, 10283674), (34, 9678752), (38, 8659936), (64, 5141837), (68, 4839376), (76, 4329968), (136, 2419688), (152, 2164984), (272, 1209844), (304, 1082492), (323, 1018816), (544, 604922), (608, 541246), (646, 509408), (1088, 302461), (1216, 270623), (1292, 254704), (2584, 127352), (5168, 63676), (10336, 31838), (15919, 20672)]