21211436448

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{65701}}^1$

素因数の和:65795

約数の個数: 144

約数和(自身を含む): 64571925600

約数和(自身を除く): 43360489152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 72, 76, 96, 114, 118, 144, 152, 171, 177, 228, 236, 288, 304, 342, 354, 456, 472, 531, 608, 684, 708, 912, 944, 1062, 1121, 1368, 1416, 1824, 1888, 2124, 2242, 2736, 2832, 3363, 4248, 4484, 5472, 5664, 6726, 8496, 8968, 10089, 13452, 16992, 17936, 20178, 26904, 35872, 40356, 53808, 65701, 80712, 107616, 131402, 161424, 197103, 262804, 322848, 394206, 525608, 591309, 788412, 1051216, 1182618, 1248319, 1576824, 2102432, 2365236, 2496638, 3153648, 3744957, 3876359, 4730472, 4993276, 6307296, 7489914, 7752718, 9460944, 9986552, 11234871, 11629077, 14979828, 15505436, 18921888, 19973104, 22469742, 23258154, 29959656, 31010872, 34887231, 39946208, 44939484, 46516308, 59919312, 62021744, 69774462, 73650821, 89878968, 93032616, 119838624, 124043488, 139548924, 147301642, 179757936, 186065232, 220952463, 279097848, 294603284, 359515872, 372130464, 441904926, 558195696, 589206568, 662857389, 883809852, 1116391392, 1178413136, 1325714778, 1767619704, 2356826272, 2651429556, 3535239408, 5302859112, 7070478816, 10605718224, 21211436448]

約数ペア:

[(1, 21211436448), (2, 10605718224), (3, 7070478816), (4, 5302859112), (6, 3535239408), (8, 2651429556), (9, 2356826272), (12, 1767619704), (16, 1325714778), (18, 1178413136), (19, 1116391392), (24, 883809852), (32, 662857389), (36, 589206568), (38, 558195696), (48, 441904926), (57, 372130464), (59, 359515872), (72, 294603284), (76, 279097848), (96, 220952463), (114, 186065232), (118, 179757936), (144, 147301642), (152, 139548924), (171, 124043488), (177, 119838624), (228, 93032616), (236, 89878968), (288, 73650821), (304, 69774462), (342, 62021744), (354, 59919312), (456, 46516308), (472, 44939484), (531, 39946208), (608, 34887231), (684, 31010872), (708, 29959656), (912, 23258154), (944, 22469742), (1062, 19973104), (1121, 18921888), (1368, 15505436), (1416, 14979828), (1824, 11629077), (1888, 11234871), (2124, 9986552), (2242, 9460944), (2736, 7752718), (2832, 7489914), (3363, 6307296), (4248, 4993276), (4484, 4730472), (5472, 3876359), (5664, 3744957), (6726, 3153648), (8496, 2496638), (8968, 2365236), (10089, 2102432), (13452, 1576824), (16992, 1248319), (17936, 1182618), (20178, 1051216), (26904, 788412), (35872, 591309), (40356, 525608), (53808, 394206), (65701, 322848), (80712, 262804), (107616, 197103), (131402, 161424)]