654345428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 1276418304

約数和(自身を除く): 622072876

約数列:

[1, 2, 4, 11, 22, 44, 73, 137, 146, 274, 292, 548, 803, 1487, 1507, 1606, 2974, 3014, 3212, 5948, 6028, 10001, 16357, 20002, 32714, 40004, 65428, 108551, 110011, 203719, 217102, 220022, 407438, 434204, 440044, 814876, 1194061, 2240909, 2388122, 4481818, 4776244, 8963636, 14871487, 29742974, 59485948, 163586357, 327172714, 654345428]

約数ペア:

[(1, 654345428), (2, 327172714), (4, 163586357), (11, 59485948), (22, 29742974), (44, 14871487), (73, 8963636), (137, 4776244), (146, 4481818), (274, 2388122), (292, 2240909), (548, 1194061), (803, 814876), (1487, 440044), (1507, 434204), (1606, 407438), (2974, 220022), (3014, 217102), (3212, 203719), (5948, 110011), (6028, 108551), (10001, 65428), (16357, 40004), (20002, 32714)]