319821408

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65323}}^1$

素因数の和:65356

約数の個数: 72

約数和(自身を含む): 963006408

約数和(自身を除く): 643185000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 65323, 130646, 195969, 261292, 391938, 522584, 587907, 783876, 1045168, 1110491, 1175814, 1567752, 2090336, 2220982, 2351628, 3135504, 3331473, 4441964, 4703256, 6271008, 6662946, 8883928, 9406512, 9994419, 13325892, 17767856, 18813024, 19988838, 26651784, 35535712, 39977676, 53303568, 79955352, 106607136, 159910704, 319821408]

約数ペア:

[(1, 319821408), (2, 159910704), (3, 106607136), (4, 79955352), (6, 53303568), (8, 39977676), (9, 35535712), (12, 26651784), (16, 19988838), (17, 18813024), (18, 17767856), (24, 13325892), (32, 9994419), (34, 9406512), (36, 8883928), (48, 6662946), (51, 6271008), (68, 4703256), (72, 4441964), (96, 3331473), (102, 3135504), (136, 2351628), (144, 2220982), (153, 2090336), (204, 1567752), (272, 1175814), (288, 1110491), (306, 1045168), (408, 783876), (544, 587907), (612, 522584), (816, 391938), (1224, 261292), (1632, 195969), (2448, 130646), (4896, 65323)]