248973568

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3063

約数の個数: 72

約数和(自身を含む): 554087520

約数和(自身を除く): 305113952

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 3011, 4352, 4864, 5168, 6022, 10336, 12044, 20672, 24088, 41344, 48176, 51187, 57209, 82688, 96352, 102374, 114418, 192704, 204748, 228836, 385408, 409496, 457672, 770816, 818992, 915344, 972553, 1637984, 1830688, 1945106, 3275968, 3661376, 3890212, 6551936, 7322752, 7780424, 13103872, 14645504, 15560848, 31121696, 62243392, 124486784, 248973568]

約数ペア:

[(1, 248973568), (2, 124486784), (4, 62243392), (8, 31121696), (16, 15560848), (17, 14645504), (19, 13103872), (32, 7780424), (34, 7322752), (38, 6551936), (64, 3890212), (68, 3661376), (76, 3275968), (128, 1945106), (136, 1830688), (152, 1637984), (256, 972553), (272, 915344), (304, 818992), (323, 770816), (544, 457672), (608, 409496), (646, 385408), (1088, 228836), (1216, 204748), (1292, 192704), (2176, 114418), (2432, 102374), (2584, 96352), (3011, 82688), (4352, 57209), (4864, 51187), (5168, 48176), (6022, 41344), (10336, 24088), (12044, 20672)]