605257616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 1269442560

約数和(自身を除く): 664184944

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 127, 152, 244, 254, 257, 304, 488, 508, 514, 976, 1016, 1028, 1159, 2032, 2056, 2318, 2413, 4112, 4636, 4826, 4883, 7747, 9272, 9652, 9766, 15494, 15677, 18544, 19304, 19532, 30988, 31354, 32639, 38608, 39064, 61976, 62708, 65278, 78128, 123952, 125416, 130556, 147193, 250832, 261112, 294386, 297863, 522224, 588772, 595726, 620141, 1177544, 1191452, 1240282, 1990979, 2355088, 2382904, 2480564, 3981958, 4765808, 4961128, 7963916, 9922256, 15927832, 31855664, 37828601, 75657202, 151314404, 302628808, 605257616]

約数ペア:

[(1, 605257616), (2, 302628808), (4, 151314404), (8, 75657202), (16, 37828601), (19, 31855664), (38, 15927832), (61, 9922256), (76, 7963916), (122, 4961128), (127, 4765808), (152, 3981958), (244, 2480564), (254, 2382904), (257, 2355088), (304, 1990979), (488, 1240282), (508, 1191452), (514, 1177544), (976, 620141), (1016, 595726), (1028, 588772), (1159, 522224), (2032, 297863), (2056, 294386), (2318, 261112), (2413, 250832), (4112, 147193), (4636, 130556), (4826, 125416), (4883, 123952), (7747, 78128), (9272, 65278), (9652, 62708), (9766, 61976), (15494, 39064), (15677, 38608), (18544, 32639), (19304, 31354), (19532, 30988)]