308648704

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13285

約数の個数: 72

約数和(自身を含む): 758324000

約数和(自身を除く): 449675296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 13249, 23296, 26498, 52996, 92743, 105992, 172237, 185486, 211984, 344474, 370972, 423968, 688948, 741944, 847936, 1205659, 1377896, 1483888, 1695872, 2411318, 2755792, 2967776, 3391744, 4822636, 5511584, 5935552, 9645272, 11023168, 11871104, 19290544, 22046336, 23742208, 38581088, 44092672, 77162176, 154324352, 308648704]

約数ペア:

[(1, 308648704), (2, 154324352), (4, 77162176), (7, 44092672), (8, 38581088), (13, 23742208), (14, 22046336), (16, 19290544), (26, 11871104), (28, 11023168), (32, 9645272), (52, 5935552), (56, 5511584), (64, 4822636), (91, 3391744), (104, 2967776), (112, 2755792), (128, 2411318), (182, 1695872), (208, 1483888), (224, 1377896), (256, 1205659), (364, 847936), (416, 741944), (448, 688948), (728, 423968), (832, 370972), (896, 344474), (1456, 211984), (1664, 185486), (1792, 172237), (2912, 105992), (3328, 92743), (5824, 52996), (11648, 26498), (13249, 23296)]