819426528

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149749}}^1$

素因数の和:149784

約数の個数: 72

約数和(自身を含む): 2452905000

約数和(自身を除く): 1633478472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 149749, 299498, 449247, 598996, 898494, 1197992, 1347741, 1796988, 2395984, 2695482, 2845231, 3593976, 4791968, 5390964, 5690462, 7187952, 8535693, 10781928, 11380924, 14375904, 17071386, 21563856, 22761848, 25607079, 34142772, 43127712, 45523696, 51214158, 68285544, 91047392, 102428316, 136571088, 204856632, 273142176, 409713264, 819426528]

約数ペア:

[(1, 819426528), (2, 409713264), (3, 273142176), (4, 204856632), (6, 136571088), (8, 102428316), (9, 91047392), (12, 68285544), (16, 51214158), (18, 45523696), (19, 43127712), (24, 34142772), (32, 25607079), (36, 22761848), (38, 21563856), (48, 17071386), (57, 14375904), (72, 11380924), (76, 10781928), (96, 8535693), (114, 7187952), (144, 5690462), (152, 5390964), (171, 4791968), (228, 3593976), (288, 2845231), (304, 2695482), (342, 2395984), (456, 1796988), (608, 1347741), (684, 1197992), (912, 898494), (1368, 598996), (1824, 449247), (2736, 299498), (5472, 149749)]