153208636

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 315628992

約数和(自身を除く): 162420356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 317, 421, 574, 634, 842, 1148, 1268, 1684, 2219, 2947, 4438, 5894, 8876, 11788, 12997, 17261, 25994, 34522, 51988, 69044, 90979, 120827, 133457, 181958, 241654, 266914, 363916, 483308, 533828, 934199, 1868398, 3736796, 5471737, 10943474, 21886948, 38302159, 76604318, 153208636]

約数ペア:

[(1, 153208636), (2, 76604318), (4, 38302159), (7, 21886948), (14, 10943474), (28, 5471737), (41, 3736796), (82, 1868398), (164, 934199), (287, 533828), (317, 483308), (421, 363916), (574, 266914), (634, 241654), (842, 181958), (1148, 133457), (1268, 120827), (1684, 90979), (2219, 69044), (2947, 51988), (4438, 34522), (5894, 25994), (8876, 17261), (11788, 12997)]