1219673992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 2521008000

約数和(自身を除く): 1301334008

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 409, 437, 818, 853, 874, 1636, 1706, 1748, 3272, 3412, 3496, 6824, 7771, 9407, 15542, 16207, 18814, 19619, 31084, 32414, 37628, 39238, 62168, 64828, 75256, 78476, 129656, 156952, 178733, 348877, 357466, 372761, 697754, 714932, 745522, 1395508, 1429864, 1491044, 2791016, 2982088, 6628663, 8024171, 13257326, 16048342, 26514652, 32096684, 53029304, 64193368, 152459249, 304918498, 609836996, 1219673992]

約数ペア:

[(1, 1219673992), (2, 609836996), (4, 304918498), (8, 152459249), (19, 64193368), (23, 53029304), (38, 32096684), (46, 26514652), (76, 16048342), (92, 13257326), (152, 8024171), (184, 6628663), (409, 2982088), (437, 2791016), (818, 1491044), (853, 1429864), (874, 1395508), (1636, 745522), (1706, 714932), (1748, 697754), (3272, 372761), (3412, 357466), (3496, 348877), (6824, 178733), (7771, 156952), (9407, 129656), (15542, 78476), (16207, 75256), (18814, 64828), (19619, 62168), (31084, 39238), (32414, 37628)]