155220352

素因数分解:

$2^7\times 7^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 355645440

約数和(自身を除く): 200425088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 382, 448, 764, 896, 907, 1337, 1528, 1814, 2674, 3056, 3628, 5348, 6112, 6349, 7256, 10696, 12224, 12698, 14512, 21392, 24448, 25396, 29024, 42784, 50792, 58048, 85568, 101584, 116096, 171136, 173237, 203168, 346474, 406336, 692948, 812672, 1212659, 1385896, 2425318, 2771792, 4850636, 5543584, 9701272, 11087168, 19402544, 22174336, 38805088, 77610176, 155220352]

約数ペア:

[(1, 155220352), (2, 77610176), (4, 38805088), (7, 22174336), (8, 19402544), (14, 11087168), (16, 9701272), (28, 5543584), (32, 4850636), (56, 2771792), (64, 2425318), (112, 1385896), (128, 1212659), (191, 812672), (224, 692948), (382, 406336), (448, 346474), (764, 203168), (896, 173237), (907, 171136), (1337, 116096), (1528, 101584), (1814, 85568), (2674, 58048), (3056, 50792), (3628, 42784), (5348, 29024), (6112, 25396), (6349, 24448), (7256, 21392), (10696, 14512), (12224, 12698)]