478267504

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 1134121856

約数和(自身を除く): 655854352

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 403, 484, 496, 572, 613, 682, 806, 968, 1144, 1226, 1364, 1573, 1612, 1936, 2288, 2452, 2728, 3146, 3224, 3751, 4433, 4904, 5456, 6292, 6448, 6743, 7502, 7969, 8866, 9808, 12584, 13486, 15004, 15938, 17732, 19003, 25168, 26972, 30008, 31876, 35464, 38006, 48763, 53944, 60016, 63752, 70928, 74173, 76012, 87659, 97526, 107888, 127504, 148346, 152024, 175318, 195052, 209033, 247039, 296692, 304048, 350636, 390104, 418066, 494078, 593384, 701272, 780208, 836132, 964249, 988156, 1186768, 1402544, 1672264, 1928498, 1976312, 2299363, 2717429, 3344528, 3856996, 3952624, 4598726, 5434858, 7713992, 9197452, 10869716, 15427984, 18394904, 21739432, 29891719, 36789808, 43478864, 59783438, 119566876, 239133752, 478267504]

約数ペア:

[(1, 478267504), (2, 239133752), (4, 119566876), (8, 59783438), (11, 43478864), (13, 36789808), (16, 29891719), (22, 21739432), (26, 18394904), (31, 15427984), (44, 10869716), (52, 9197452), (62, 7713992), (88, 5434858), (104, 4598726), (121, 3952624), (124, 3856996), (143, 3344528), (176, 2717429), (208, 2299363), (242, 1976312), (248, 1928498), (286, 1672264), (341, 1402544), (403, 1186768), (484, 988156), (496, 964249), (572, 836132), (613, 780208), (682, 701272), (806, 593384), (968, 494078), (1144, 418066), (1226, 390104), (1364, 350636), (1573, 304048), (1612, 296692), (1936, 247039), (2288, 209033), (2452, 195052), (2728, 175318), (3146, 152024), (3224, 148346), (3751, 127504), (4433, 107888), (4904, 97526), (5456, 87659), (6292, 76012), (6448, 74173), (6743, 70928), (7502, 63752), (7969, 60016), (8866, 53944), (9808, 48763), (12584, 38006), (13486, 35464), (15004, 31876), (15938, 30008), (17732, 26972), (19003, 25168)]