291204108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32749}}^1$

素因数の和:32791

約数の個数: 72

約数和(自身を含む): 834470000

約数和(自身を除く): 543265892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 32749, 65498, 98247, 130996, 196494, 294741, 392988, 425737, 589482, 622231, 851474, 1178964, 1244462, 1277211, 1702948, 1866693, 2488924, 2554422, 3733386, 3831633, 5108844, 5600079, 7466772, 7663266, 8089003, 11200158, 15326532, 16178006, 22400316, 24267009, 32356012, 48534018, 72801027, 97068036, 145602054, 291204108]

約数ペア:

[(1, 291204108), (2, 145602054), (3, 97068036), (4, 72801027), (6, 48534018), (9, 32356012), (12, 24267009), (13, 22400316), (18, 16178006), (19, 15326532), (26, 11200158), (36, 8089003), (38, 7663266), (39, 7466772), (52, 5600079), (57, 5108844), (76, 3831633), (78, 3733386), (114, 2554422), (117, 2488924), (156, 1866693), (171, 1702948), (228, 1277211), (234, 1244462), (247, 1178964), (342, 851474), (468, 622231), (494, 589482), (684, 425737), (741, 392988), (988, 294741), (1482, 196494), (2223, 130996), (2964, 98247), (4446, 65498), (8892, 32749)]