991579082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 1747630080

約数和(自身を除く): 756050998

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 89, 178, 299, 403, 598, 601, 713, 806, 1157, 1202, 1426, 2047, 2314, 2759, 4094, 5518, 7813, 9269, 13823, 15626, 18538, 18631, 26611, 27646, 35867, 37262, 53222, 53489, 63457, 71734, 106978, 126914, 179699, 242203, 359398, 428513, 484406, 695357, 824941, 857026, 1230247, 1390714, 1649882, 1658159, 2460494, 3316318, 5570669, 11141338, 15993211, 21556067, 31986422, 38137657, 43112134, 76275314, 495789541, 991579082]

約数ペア:

[(1, 991579082), (2, 495789541), (13, 76275314), (23, 43112134), (26, 38137657), (31, 31986422), (46, 21556067), (62, 15993211), (89, 11141338), (178, 5570669), (299, 3316318), (403, 2460494), (598, 1658159), (601, 1649882), (713, 1390714), (806, 1230247), (1157, 857026), (1202, 824941), (1426, 695357), (2047, 484406), (2314, 428513), (2759, 359398), (4094, 242203), (5518, 179699), (7813, 126914), (9269, 106978), (13823, 71734), (15626, 63457), (18538, 53489), (18631, 53222), (26611, 37262), (27646, 35867)]