1331347936

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{35897}}^1$

素因数の和:35987

約数の個数: 48

約数和(自身を含む): 2804351760

約数和(自身を除く): 1473003824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 4636, 9272, 18544, 35897, 37088, 71794, 143588, 287176, 574352, 682043, 1148704, 1364086, 2189717, 2728172, 4379434, 5456344, 8758868, 10912688, 17517736, 21825376, 35035472, 41604623, 70070944, 83209246, 166418492, 332836984, 665673968, 1331347936]

約数ペア:

[(1, 1331347936), (2, 665673968), (4, 332836984), (8, 166418492), (16, 83209246), (19, 70070944), (32, 41604623), (38, 35035472), (61, 21825376), (76, 17517736), (122, 10912688), (152, 8758868), (244, 5456344), (304, 4379434), (488, 2728172), (608, 2189717), (976, 1364086), (1159, 1148704), (1952, 682043), (2318, 574352), (4636, 287176), (9272, 143588), (18544, 71794), (35897, 37088)]