1128286540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 2514645504

約数和(自身を除く): 1386358964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 97, 124, 146, 155, 194, 257, 292, 310, 365, 388, 485, 514, 620, 730, 970, 1028, 1285, 1460, 1940, 2263, 2570, 3007, 4526, 5140, 6014, 7081, 7967, 9052, 11315, 12028, 14162, 15035, 15934, 18761, 22630, 24929, 28324, 30070, 31868, 35405, 37522, 39835, 45260, 49858, 60140, 70810, 75044, 79670, 93805, 99716, 124645, 141620, 159340, 187610, 219511, 249290, 375220, 439022, 498580, 581591, 772799, 878044, 1097555, 1163182, 1545598, 1819817, 2195110, 2326364, 2907955, 3091196, 3639634, 3863995, 4390220, 5815910, 7279268, 7727990, 9099085, 11631820, 15455980, 18198170, 36396340, 56414327, 112828654, 225657308, 282071635, 564143270, 1128286540]

約数ペア:

[(1, 1128286540), (2, 564143270), (4, 282071635), (5, 225657308), (10, 112828654), (20, 56414327), (31, 36396340), (62, 18198170), (73, 15455980), (97, 11631820), (124, 9099085), (146, 7727990), (155, 7279268), (194, 5815910), (257, 4390220), (292, 3863995), (310, 3639634), (365, 3091196), (388, 2907955), (485, 2326364), (514, 2195110), (620, 1819817), (730, 1545598), (970, 1163182), (1028, 1097555), (1285, 878044), (1460, 772799), (1940, 581591), (2263, 498580), (2570, 439022), (3007, 375220), (4526, 249290), (5140, 219511), (6014, 187610), (7081, 159340), (7967, 141620), (9052, 124645), (11315, 99716), (12028, 93805), (14162, 79670), (15035, 75044), (15934, 70810), (18761, 60140), (22630, 49858), (24929, 45260), (28324, 39835), (30070, 37522), (31868, 35405)]